scholarly journals Cross-sectional associations of active transport, employment status and objectively measured physical activity: analyses from the National Health and Nutrition Examination Survey

2018 ◽  
Vol 72 (9) ◽  
pp. 764-769 ◽  
Author(s):  
Lin Yang ◽  
Liang Hu ◽  
J Aaron Hipp ◽  
Kellie R Imm ◽  
Rudolph Schutte ◽  
...  

BackgroundTo investigate associations between active transport, employment status and objectively measured moderate-to-vigorous physical activity (MVPA) in a representative sample of US adults.MethodsCross-sectional analyses of data from the National Health and Nutrition Examination Survey. A total of 5180 adults (50.2 years old, 49.0% men) were classified by levels of active transportation and employment status. Outcome measure was weekly time spent in MVPA as recorded by the Actigraph accelerometer. Associations between active transport, employment status and objectively measured MVPA were examined using multivariable linear regression models adjusted for age, body mass index, race and ethnicity, education level, marital status, smoking status, working hour duration (among the employed only) and self-reported leisure time physical activity.ResultsPatterns of active transport were similar between the employed (n=2897) and unemployed (n=2283), such that 76.0% employed and 77.5% unemployed engaged in no active transport. For employed adults, those engaging in high levels of active transport (≥90 min/week) had higher amount of MVPA than those who did not engage in active transport. This translated to 40.8 (95% CI 15.7 to 65.9) additional minutes MVPA per week in men and 57.9 (95% CI 32.1 to 83.7) additional minutes MVPA per week in women. Among the unemployed adults, higher levels of active transport were associated with more MVPA among men (44.8 min/week MVPA, 95% CI 9.2 to 80.5) only.ConclusionsFindings from the present study support interventions to promote active transport to increase population level physical activity. Additional strategies are likely required to promote physical activity among unemployed women.

2020 ◽  
Vol 34 (4) ◽  
pp. 359-365
Author(s):  
Caitlin Doerrmann ◽  
S. Cristina Oancea ◽  
Arielle Selya

Purpose: To determine whether weekly hours worked is associated with obesity among employed adults in the United States. Design: Data from the 2015 to 2016 National Health and Nutrition Examination Survey were used for this study. National Health and Nutrition Examination Survey is a cross-sectional study. Setting: National Health and Nutrition Examination Survey is conducted annually by the National Center for Health Statistics designed to assess the health and nutritional status of citizens in the United States. Participants: The final study sample size was 2,581. Measures: The outcome was obesity status (yes/no) and the exposure was the number of hours worked per week (<40, =40, >40 h/wk). Covariates of interest included in the analyses were income, age, education level, race, leisure-time physical activity, and gender. Analysis: A weighted and adjusted logistic regression model was conducted in order to investigate the association between the number of hours worked at a job per week and obesity status. Descriptive statistics and weighted and adjusted odds ratios were produced with 95% confidence intervals (CI). Results: After controlling for the covariates of interest, people working 40 or 40+ hours a week had 1.403 (95% CI: 1.06-1.85) and 1.409 (95% CI: 1.03-1.93) times significantly greater odds of obesity than those who work <40 hours a week, respectively. Conclusion: Obesity is a complex and multifactorial disease with genetic and environmental interactions, including the number of hours a person works/week as a potential risk factor.


2014 ◽  
Vol 42 (2) ◽  
pp. 148-153 ◽  
Author(s):  
Young Kyung Do ◽  
Naheed Lakhani ◽  
Rahul Malhotra ◽  
Brian Halstater ◽  
Colin Theng ◽  
...  

2016 ◽  
Vol 13 (8) ◽  
pp. 903-909 ◽  
Author(s):  
Stacey E. Aaron ◽  
Chris M. Gregory ◽  
Annie N. Simpson

Background:One-third of individuals with stroke report symptoms of depression, which has a negative impact on recovery. Physical activity (PA) is a potentially effective therapy. Our objective was to examine the associations of subjectively assessed PA levels and symptoms of depression in a nationally representative stroke sample.Methods:We conducted a cross-sectional study of 175 adults in the National Health and Nutrition Examination Survey 2011–2012 cycle. Moderate, vigorous, and combination equivalent PA metabolic equivalent (MET)-minutes per week averages were derived from the Global Physical Activity Questionnaire, and .the 2008 Physical Activity Guidelines/American College of Sports Medicine recommendations of ≥500 MET-minutes per week of moderate, vigorous, or combination equivalent PA were used as cut points. Depression symptoms were measured using the Patient Health Questionnaire-9.Results:Meeting moderate PA guidelines resulted in 74% lower odds of having depression symptoms (P < .0001) and 89% lower odds of major symptoms of depression (P = .0003). Meeting vigorous guidelines showed a 91% lower odds of having mild symptoms of depression (P = .04). Participating in some moderate, vigorous, or combination equivalent PA revealed the odds of depression symptoms 13 times greater compared with meeting guidelines (P = .005); odds of mild symptoms of depression were 9 times greater (P = .01); and odds of major symptoms of depression were 15 times greater (P = .006).Conclusions:There is a lower risk of developing mild symptoms of depression when vigorous guidelines for PA are met and developing major symptoms of depression when moderate guidelines met. Participating in some PA is not enough to reduce the risk of depression symptoms.


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