A theory-grounded text message–based intervention to reduce sedentary behaviour in university students

Objective: To evaluate the feasibility and acceptability of a theory-grounded, text message–based intervention targeting sedentary behaviour among university students. Design: Single-group repeated measures design. Setting: Post-secondary institution in British Columbia, Canada. Methods: Data concerning students’ sedentary behaviour were collected via online survey completed at three time points over the course of one university semester: baseline (T1), post-intervention (T2) and 2-week follow-up (T3). The 6-week intervention comprised four weekly text messages delivered to participants’ mobile devices. Participants’ attitudes regarding the intervention were evaluated together with other measures including constructs in the Health Action Process Approach (HAPA). Sedentary behaviour and physical activity were measured using the Physical Activity and Sedentary Behaviour Questionnaire (PASB-Q). Results: The intervention was generally well received by participants. Preliminary, observational data suggest some indices of user experience were statistically associated with behavioural outcomes and may inform future work. Hours per week of sedentary behaviour did not change across time points, whereas minutes per week of physical activity decreased significantly from baseline to follow-up. Conclusion: While study findings suggest minor modifications to the intervention may improve participants’ engagement, we demonstrated overall that a theory-grounded, text message–based intervention to reduce sedentary behaviour can be feasibly implemented. The efficacy of this intervention should be tested through a randomised control trial with a representative sample of the student population.

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Feasibility and Acceptability of a Physical Activity Tracker and Text Messages to Promote Physical Activity During Chemotherapy for Colorectal Cancer: Pilot Randomized Controlled Trial (Smart Pace II)

JMIR Cancer ◽

10.2196/31576 ◽

2022 ◽

Vol 8 (1) ◽

pp. e31576

Author(s):

Erin L Van Blarigan ◽

Anand Dhruva ◽

Chloe E Atreya ◽

Stacey A Kenfield ◽

June M Chan ◽

...

Keyword(s):

Physical Activity ◽

Digital Health ◽

Controlled Trial ◽

Text Message ◽

Text Messages ◽

Walk Test ◽

Randomized Controlled ◽

6 Minute Walk Test ◽

Minute Walk

Background We conducted a pilot 2-arm randomized controlled trial to assess the feasibility of a digital health intervention to increase moderate-to-vigorous physical activity in patients with colorectal cancer (CRC) during chemotherapy. Objective This study aimed to determine whether a digital health physical activity intervention is feasible and acceptable during chemotherapy for CRC. Methods Potentially eligible patients with CRC expected to receive at least 12 weeks of chemotherapy were identified in person at the University of California, San Francisco, and on the web through advertising. Eligible patients were randomized 1:1 to a 12-week intervention (Fitbit Flex, automated SMS text messages) versus usual care. At 0 and 12 weeks, patients wore an Actigraph GT3X+ accelerometer for 7 days and completed surveys, body size measurements, and an optional 6-minute walk test. Participants could not be masked to their intervention arm, but people assessing the body size and 6-minute walk test outcomes were masked. The primary outcomes were adherence (eg, Fitbit wear and text response rate) and self-assessed acceptability of the intervention. The intervention would be considered feasible if we observed at least 80% complete follow-up and 70% adherence and satisfaction, a priori. Results From 2018 to 2020, we screened 240 patients; 53.3% (128/240) of patients were ineligible and 26.7% (64/240) declined to participate. A total of 44 patients (44/240, 18%) were randomized to the intervention (n=22) or control (n=22) groups. Of these, 57% (25/44) were women; 68% (30/44) identified as White and 25% (11/44) identified as Asian American or Pacific Islander; and 77% (34/44) had a 4-year college degree. The median age at enrollment was 54 years (IQR 45-62 years). Follow-up at 12 weeks was 91% (40/44) complete. In the intervention arm, patients wore Fitbit devices on a median of 67 out of 84 (80%) study days and responded to a median of 17 out of 27 (63%) questions sent via SMS text message. Among 19 out of 22 (86%) intervention patients who completed the feedback survey, 89% (17/19) were satisfied with the Fitbit device; 63% (12/19) were satisfied with the SMS text messages; 68% (13/19) said the SMS text messages motivated them to exercise; 74% (14/19) said the frequency of SMS text messages (1-3 days) was ideal; and 79% (15/19) said that receiving SMS text messages in the morning and evening was ideal. Conclusions This pilot study demonstrated that many people receiving chemotherapy for CRC are interested in participating in digital health physical activity interventions. Fitbit adherence was high; however, participants indicated a desire for more tailored SMS text message content. Studies with more socioeconomically diverse patients with CRC are required. Trial Registration ClinicalTrials.gov NCT03524716; https://clinicaltrials.gov/ct2/show/NCT03524716

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A - 31 Competitiveness Drives Young University Students off the Couch

Archives of Clinical Neuropsychology ◽

10.1093/arclin/acab035.31 ◽

2021 ◽

Vol 36 (4) ◽

pp. 671-671

Author(s):

Wong RE ◽

Webber AM ◽

Bergauer A ◽

Dougall N ◽

Garcia-Barrera MA

Keyword(s):

Physical Activity ◽

Individual Differences ◽

Strategic Planning ◽

University Students ◽

Sedentary Behaviour ◽

Public Health Recommendation ◽

The Public ◽

The Past ◽

Canadian City

Abstract Objective Purpose. Daily physical activity (PA) is effective in supporting cognitive and physical health. However, many Canadians do not meet the public health recommendation of at least 150 mins/week of moderate-to-vigorous PA. The current study examined individual differences in traits such as motivation (intrinsic-IM, extrinsic-EM), and competitiveness, as well as executive abilities (strategic planning; SP) in predicting physical activity and sedentary behaviour. Methods Method. 102 university students ages 18 to 30 (M = 20.78 years; 74% female) were recruited from a mid-sized Canadian city. Using a formula that differentially weighted moderate and vigorous activity (measured with the International PA Questionnaire), we fit a linear model predicting PA within the past week by SP (Executive Function Index), IM and EM (Global Motivation Scale), and competitiveness (Revised Competitiveness Scale). Results Results. Only competitiveness predicted PA within the past week (β = 0.309, p = 0.001). Follow-up regressions indicated enjoyment of the activity being the most predictive component (β =0.231, p = 0.017). Both EM (β = 0.202, p = 0.015) and IM (β = −0.223, p = 0.012) predicted sedentary behaviour when accounting for competitiveness and demographics (age, gender). Conclusions Conclusions. Strategic planning and motivation did not predict exercise within the past week and therefore did not appear to serve as precursors to PA engagement in this university sample. Competitiveness, and in particular the enjoyment of the activity, significantly predicted exercise engagement; however, IM was negatively associated with sedentary behaviour, whereas EM was positively associated, suggesting motivational differences in sedentary behaviour but not physical exercise. Further research is required to account for individual differences in physical activity engagement.

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Feasibility of Reducing and Breaking Up University Students' Sedentary Behaviour: Pilot Trial and Process Evaluation

Frontiers in Psychology ◽

10.3389/fpsyg.2021.661994 ◽

2021 ◽

Vol 12 ◽

Author(s):

Oscar Castro ◽

Ineke Vergeer ◽

Jason Bennie ◽

Stuart J. H. Biddle

Keyword(s):

University Students ◽

Sedentary Behaviour ◽

Process Evaluation ◽

Behaviour Change ◽

Sedentary Time ◽

Text Messages ◽

Randomised Control Trial ◽

Short Term ◽

Post Intervention ◽

Standing Time

Background: Accumulating high levels of sedentary behaviour has been linked to poor health outcomes. This study examined the feasibility and preliminary, short-term effects of a theory-based intervention aimed at reducing total and prolonged sedentary behaviour in University students.Design: A quasi-experimental (pre-post) pilot study. Methods: Nine ambulatory undergraduate students (Mean age = 22 ± 2.32) participated in a one-on-one session, including an educational component around the health effects of sedentary behaviour and three distinct activities (feedback, “pros and cons” exercise, and suggested behaviour change strategies). In addition, automated daily text messages targeting sedentary behaviour were sent for 6 days (four messages per day at fixed intervals). The Behaviour Change Wheel framework guided the intervention design process. Outcomes were assessed over 6 days in pre- and post-intervention periods and included accelerometer-based (activPAL) and self-reported (Nightly-Week-U) total sedentary time, as well as accelerometer-based number of steps and prolonged sedentary time. Students completed a process evaluation interview upon completing the trial.Results: From pre- to post-intervention, there was a significant reduction in accelerometer-based total and prolonged sedentary time during weekend days. In addition, there was a significant increase in accelerometer-based standing time and stepping during weekend days. There were no statistically significant changes in accelerometer-based sedentary time, standing time or number of steps during weekdays. Process evaluation results indicated that the intervention and its assessment is feasible. Reductions in sedentary time were likely to be mediated by positive changes in the student's reflective and automatic motivation.Conclusions: Findings from this small, short-term intervention suggest that a single one-on-one session, together with automated text messages, may help University students reduce sedentary behaviour and enhance movement during weekend days. Additional strategies to maximise the intervention effects are discussed (e.g., establishing a collaboration with University staff, introducing sit-to-stand desks, and/or facilitating social support). A randomised control trial assessing sedentary behaviour over a longer period is needed to adequately study the intervention's effectiveness.

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Feasibility and Acceptability of a Physical Activity Tracker and Text Messages to Promote Physical Activity During Chemotherapy for Colorectal Cancer: Pilot Randomized Controlled Trial (Smart Pace II) (Preprint)

10.2196/preprints.31576 ◽

2021 ◽

Author(s):

Erin L Van Blarigan ◽

Anand Dhruva ◽

Chloe E Atreya ◽

Stacey A Kenfield ◽

June M Chan ◽

...

Keyword(s):

Physical Activity ◽

Digital Health ◽

Controlled Trial ◽

Text Message ◽

Text Messages ◽

Walk Test ◽

Randomized Controlled ◽

6 Minute Walk Test ◽

Minute Walk

BACKGROUND We conducted a pilot 2-arm randomized controlled trial to assess the feasibility of a digital health intervention to increase moderate-to-vigorous physical activity in patients with colorectal cancer (CRC) during chemotherapy. OBJECTIVE This study aimed to determine whether a digital health physical activity intervention is feasible and acceptable during chemotherapy for CRC. METHODS Potentially eligible patients with CRC expected to receive at least 12 weeks of chemotherapy were identified in person at the University of California, San Francisco, and on the web through advertising. Eligible patients were randomized 1:1 to a 12-week intervention (Fitbit Flex, automated SMS text messages) versus usual care. At 0 and 12 weeks, patients wore an Actigraph GT3X+ accelerometer for 7 days and completed surveys, body size measurements, and an optional 6-minute walk test. Participants could not be masked to their intervention arm, but people assessing the body size and 6-minute walk test outcomes were masked. The primary outcomes were adherence (eg, Fitbit wear and text response rate) and self-assessed acceptability of the intervention. The intervention would be considered feasible if we observed at least 80% complete follow-up and 70% adherence and satisfaction, a priori. RESULTS From 2018 to 2020, we screened 240 patients; 53.3% (128/240) of patients were ineligible and 26.7% (64/240) declined to participate. A total of 44 patients (44/240, 18%) were randomized to the intervention (n=22) or control (n=22) groups. Of these, 57% (25/44) were women; 68% (30/44) identified as White and 25% (11/44) identified as Asian American or Pacific Islander; and 77% (34/44) had a 4-year college degree. The median age at enrollment was 54 years (IQR 45-62 years). Follow-up at 12 weeks was 91% (40/44) complete. In the intervention arm, patients wore Fitbit devices on a median of 67 out of 84 (80%) study days and responded to a median of 17 out of 27 (63%) questions sent via SMS text message. Among 19 out of 22 (86%) intervention patients who completed the feedback survey, 89% (17/19) were satisfied with the Fitbit device; 63% (12/19) were satisfied with the SMS text messages; 68% (13/19) said the SMS text messages motivated them to exercise; 74% (14/19) said the frequency of SMS text messages (1-3 days) was ideal; and 79% (15/19) said that receiving SMS text messages in the morning and evening was ideal. CONCLUSIONS This pilot study demonstrated that many people receiving chemotherapy for CRC are interested in participating in digital health physical activity interventions. Fitbit adherence was high; however, participants indicated a desire for more tailored SMS text message content. Studies with more socioeconomically diverse patients with CRC are required. CLINICALTRIAL ClinicalTrials.gov NCT03524716; https://clinicaltrials.gov/ct2/show/NCT03524716

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A Pilot Study of Mobile Telephone Message Interventions with Suicide Attempters in China

Crisis ◽

10.1027/0227-5910/a000017 ◽

2010 ◽

Vol 31 (2) ◽

pp. 109-112 ◽

Cited By ~ 35

Author(s):

Hui Chen ◽

Brian L. Mishara ◽

Xiao Xian Liu

Keyword(s):

Pilot Study ◽

Effective Means ◽

Text Message ◽

Text Messages ◽

Mobile Telephone ◽

Future Research ◽

Quick Method ◽

Suicide Attempters ◽

To Receive

Background: In China, where follow-up with hospitalized attempters is generally lacking, there is a great need for inexpensive and effective means of maintaining contact and decreasing recidivism. Aims: Our objective was to test whether mobile telephone message contacts after discharge would be feasible and acceptable to suicide attempters in China. Methods: Fifteen participants were recruited from suicide attempters seen in the Emergency Department in Wuhan, China, to participate in a pilot study to receive mobile telephone messages after discharge. All participants have access to a mobile telephone, and there is no charge for the user to receive text messages. Results: Most participants (12) considered the text message contacts an acceptable and useful form of help and would like to continue to receive them for a longer period of time. Conclusions: This suggests that, as a low-cost and quick method of intervention in areas where more intensive follow-up is not practical or available, telephone messages contacts are accessible, feasible, and acceptable to suicide attempters. We hope that this will inspire future research on regular and long-term message interventions to prevent recidivism in suicide attempters.

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Effectiveness of Text Messaging as an Incentive to Maintain Physical Activity after Cardiac Rehabilitation: A Randomized Controlled Pilot Study

International Journal of Environmental Research and Public Health ◽

10.3390/ijerph18126645 ◽

2021 ◽

Vol 18 (12) ◽

pp. 6645

Author(s):

Giulia Foccardi ◽

Marco Vecchiato ◽

Daniel Neunhaeuserer ◽

Michele Mezzaro ◽

Giulia Quinto ◽

...

Keyword(s):

Physical Activity ◽

Cardiac Rehabilitation ◽

Exercise Testing ◽

Text Messages ◽

Control Group ◽

Stand Test ◽

Randomized Controlled ◽

Sit To Stand ◽

Significant Difference

Although the efficacy of cardiac rehabilitation (CR) is proven, the need to improve patients’ adherence has emerged. There are only a few studies that have investigated the effect of sending text messages after a CR period to stimulate subjects’ ongoing engagement in regular physical activity (PA). A randomized controlled pilot trial was conducted after CR, sending a daily PA text message reminder to an intervention group (IG), which was compared with a usual care control group (CG) during three months of follow-up. Thirty-two subjects were assessed pre- and post-study intervention with GPAQ, submaximal iso-watt exercise testing, a 30 s sit-to-stand test, a bilateral arm curl test, and a final survey on a seven-point Likert scale. A statistically significant difference in the increase of moderate PA time (Δ 244.7 (95% CI 189.1, 300.4) minutes, p < 0.001) and in the reduction of sedentary behavior time (Δ −77.5 (95% CI 104.9, −50.1) minutes, p = 0.004) was shown when the IG was compared with the CG. This was associated with an improvement in heart rate, blood pressure, and patients’ Borg rating on the category ratio scale 10 (CR10) in iso-watt exercise testing (all p < 0.05). Furthermore, only the IG did not show a worsening of the strength parameters in the follow-up leading to a change of the 30 s sit-to-stand test with a difference of +2.2 (95% CI 1.23, 3.17) repetitions compared to CG (p = 0.03). The telemedical intervention has been appreciated by the IG, whose willingness to continue with regular PA emerged to be superior compared to the CG. Text messages are an effective and inexpensive adjuvant after phase 2 CR that improves adherence to regular PA. Further studies are needed to confirm these results in a larger patient population and in the long term.

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Physical activity coaching for adults with mobility limitations: protocol for the ComeBACK pragmatic hybrid effectiveness-implementation type 1 randomised controlled trial

BMJ Open ◽

10.1136/bmjopen-2019-034696 ◽

2020 ◽

Vol 10 (11) ◽

pp. e034696

Author(s):

Leanne Hassett ◽

Anne Tiedemann ◽

Rana S Hinman ◽

Maria Crotty ◽

Tammy Hoffmann ◽

...

Keyword(s):

Physical Activity ◽

Well Being ◽

Text Messages ◽

Waiting List ◽

Randomised Control Trial ◽

Control Group ◽

Mobility Limitations ◽

Intervention Package ◽

Motivational Resources

IntroductionMobility limitation is common and often results from neurological and musculoskeletal health conditions, ageing and/or physical inactivity. In consultation with consumers, clinicians and policymakers, we have developed two affordable and scalable intervention packages designed to enhance physical activity for adults with self-reported mobility limitations. Both are based on behaviour change theories and involve tailored advice from physiotherapists.Methods and analysisThis pragmatic hybrid effectiveness-implementation type 1 randomised control trial (n=600) will be undertaken among adults with self-reported mobility limitations. It aims to estimate the effects on physical activity of: (1) an enhanced 6-month intervention package (one face-to-face physiotherapy assessment, tailored physical activity plan, physical activity phone coaching from a physiotherapist, informational/motivational resources and activity monitors) compared with a less intensive 6-month intervention package (single session of tailored phone advice from a physiotherapist, tailored physical activity plan, unidirectional text messages, informational/motivational resources); (2) the enhanced intervention package compared with no intervention (6-month waiting list control group); and (3) the less intensive intervention package compared with no intervention (waiting list control group). The primary outcome will be average steps per day, measured with the StepWatch Activity Monitor over a 1-week period, 6 months after randomisation. Secondary outcomes include other physical activity measures, measures of health and functioning, individualised mobility goal attainment, mental well-being, quality of life, rate of falls, health utilisation and intervention evaluation. The hybrid effectiveness-implementation design (type 1) will be used to enable the collection of secondary implementation outcomes at the same time as the primary effectiveness outcome. An economic analysis will estimate the cost-effectiveness and cost-utility of the interventions compared with no intervention and to each other.Ethics and disseminationEthical approval has been obtained by Sydney Local Health District, Royal Prince Alfred Zone. Dissemination will be via publications, conferences, newsletters, talks and meetings with health managers.Trial registration numberACTRN12618001983291.

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Does transcranial direct current stimulation affect selective visual attention in children with left-sided infantile hemiplegia? A randomized, controlled pilot study

Brain Impairment ◽

10.1017/brimp.2020.20 ◽

2020 ◽

pp. 1-13

Author(s):

Raed A. Alharbi ◽

Saleh A. Aloyuni ◽

Faizan Kashoo ◽

Mohamed I. Waly ◽

Harpreet Singh ◽

...

Keyword(s):

Pilot Study ◽

Direct Current ◽

Transcranial Direct Current Stimulation ◽

Repeated Measures ◽

Sham Group ◽

Time Points ◽

Selective Visual Attention ◽

Subject Factor ◽

And Control

Abstract Objective: Infantile hemiplegia due to brain injury is associated with poor attention span, which critically affects the learning and acquisition of new skills, especially among children with left-sided infantile hemiplegia (LSIH). This study aimed to improve the selective visual attention (SVA) of children with LSIH through transcranial direct current stimulation (tDCS). Methods: A total of 15 children participated in this randomized, double-blinded, pilot study; of them, 10 experienced LSIH, and the remaining 5 were healthy age-matched controls. All the children performed the Computerized Stroop Color-Word Test (CSCWT) at baseline, during the 5th and 10th treatment sessions, and at follow-up. The experimental (n = 5) and control groups (n = 5) received tDCS, while the sham group (n = 5) received placebo tDCS. All three groups received cognitive training on alternate days, for 3 weeks, with the aim to improve SVA. Results: Two-way repeated measures analysis of variance (ANOVA) showed a statistically significant change in the mean scores of CSCWT between time points (baseline, 5th and 10th sessions, and follow-up) within-subject factor, group (experimental, sham) between-subject factor and interaction (time points X group) (p < 0.005). Furthermore, a one-way repeated measures ANOVA showed significant differences between time point (p < 0.005) for the experimental and control group but not the sham group. Conclusion: These pilot results suggest that future research should be conducted with adequate samples to enable conclusions to be drawn.

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Exacerbations and Changes in Physical Activity and Sedentary Behaviour in Patients with Bronchiectasis after 1 Year

Journal of Clinical Medicine ◽

10.3390/jcm10061190 ◽

2021 ◽

Vol 10 (6) ◽

pp. 1190

Author(s):

Victoria Alcaraz-Serrano ◽

Ane Arbillaga-Etxarri ◽

Patricia Oscanoa ◽

Laia Fernández-Barat ◽

Leticia Bueno ◽

...

Keyword(s):

Physical Activity ◽

Sedentary Behaviour ◽

Prospective Observational Study ◽

Multivariable Analysis ◽

Sensewear Armband ◽

Activity Measurements ◽

Key Factor ◽

Steps Per Day ◽

One Year

Background: Low physical activity and high sedentary behaviour in patients with bronchiectasis are associated with hospitalisation over one year. However, the factors associated with longitudinal changes in physical activity and sedentary behaviour have not been explored. We aimed to identify clinical and sociodemographic characteristics related to a change in physical activity and sedentary behaviour in patients with bronchiectasis after one year. Methods: This was a prospective observational study during which physical activity measurements were recorded using a SenseWear Armband for one week at baseline and at one year. At each assessment point, patients were classified as active or inactive (measured as steps per day) and as sedentary or not sedentary (measured as sedentary time). Results: 53 patients with bronchiectasis were analysed, and after one year, 18 (34%) had worse activity and sedentary levels. Specifically, 10 patients became inactive and sedentary. Multivariable analysis showed that the number of exacerbations during the follow-up period was the only outcome independently associated with change to higher inactivity and sedentary behaviour (odds ratio (OR), 2.19; 95% CI, 1.12 to 4.28). Conclusions: The number of exacerbations in patients with bronchiectasis was associated with changes in physical activity and sedentary behaviour. Exacerbation prevention may appear as a key factor in relation to physical activity and sedentary behaviour in patients with bronchiectasis.

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Location, Location, Location: Accelerometer Placement Affects Steps-Based Physical Activity Outcomes During Pregnancy and Postpartum

American Journal of Lifestyle Medicine ◽

10.1177/15598276211030472 ◽

2021 ◽

pp. 155982762110304

Author(s):

Mallory R. Marshall ◽

Alexander H. K. Montoye ◽

Michelle R. Conway ◽

Rebecca A. Schlaff ◽

Karin A. Pfeiffer ◽

...

Keyword(s):

Physical Activity ◽

Repeated Measures ◽

Time Points ◽

Repeated Measures Analysis ◽

Pregnancy And Postpartum ◽

Vigorous Intensity ◽

The Right ◽

Physical Changes ◽

Intensity Classification ◽

Measurement Validity

As pregnancy progresses, physical changes may affect physical activity (PA) measurement validity. n = 11 pregnant women (30.1 ± 3.8 years) wore ActiGraph GT3X+ accelerometers on the right hip, right ankle, and non-dominant wrist for 3–7 days during the second and third trimesters (21 and 32 weeks, respectively) and 12 weeks postpartum. Data were downloaded into 60-second epochs from which stepping cadence was calculated; repeated-measures analysis of variance was used to determine significant differences among placements. At all time points, the wrist accelerometer measured significantly more daily steps (9930–10 452 steps/d) and faster average stepping cadence (14.5–14.6 steps/min) than either the hip (4972–5944 steps/d, 7.1–8.6 steps/min) or ankle (7161–8205 steps/d, 10.3–11.9 steps/min) placement, while moderate- to vigorous-intensity activity at the wrist (1.2–1.7 min/d) was significantly less than either hip (3.0–5.9 min/d) or ankle (6.1–7.3 min/d). Steps, cadence, and counts were significantly lower for the hip than the ankle at all time points. Kappa calculated for agreement in intensity classification between the various pairwise comparisons ranged from .06 to .41, with Kappa for hip–ankle agreement (.34–.41) significantly higher than for wrist–ankle (.09–.11) or wrist–hip (.06–.16). These data indicate that wrist accelerometer placement during pregnancy likely results in over counting of PA parameters and should be used with caution.

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