scholarly journals Evaluating the Utility of Linked Administrative Data for Nonresponse Bias Adjustment in a Piggyback Longitudinal Survey

2021 ◽  
Vol 37 (4) ◽  
pp. 837-864
Author(s):  
Tobias J.M. Büttner ◽  
Joseph W. Sakshaug ◽  
Basha Vicari

Abstract Nearly all panel surveys suffer from unit nonresponse and the risk of nonresponse bias. Just as the analytic value of panel surveys increase with their length, so does cumulative attrition, which can adversely affect the representativeness of the resulting survey estimates. Auxiliary data can be useful for monitoring and adjusting for attrition bias, but traditional auxiliary sources have known limitations. We investigate the utility of linked-administrative data to adjust for attrition bias in a standard piggyback longitudinal design, where respondents from a preceding general population cross-sectional survey, which included a data linkage request, were recruited for a subsequent longitudinal survey. Using the linked-administrative data from the preceding survey, we estimate attrition biases for the first eight study waves of the longitudinal survey and investigate whether an augmented weighting scheme that incorporates the linked-administrative data reduces attrition biases. We find that adding the administrative information to the weighting scheme generally leads to a modest reduction in attrition bias compared to a standard weighting procedure and, in some cases, reduces variation in the point estimates. We conclude with a discussion of these results and remark on the practical implications of incorporating linked-administrative data in piggyback longitudinal designs.

2018 ◽  
Vol 13 (9) ◽  
pp. 153
Author(s):  
Christine A. Kabui ◽  
Vincent N. Machuki ◽  
John K. Yabs ◽  
James M. Njihia

This study sought to investigate if the strategic planning process has significant influence on the performance of accredited universities in Kenya. Beyond the strategic plan document, the intensity and formality with which the process of strategic planning is carried out, its extensiveness and inclusiveness, is a concern for organizations in the twenty first century. Performance of accredited universities is conceptualized into growth and ranking as guided by the world standard for performance of tertiary institutions. The study is anchored on the institutional theory and contingency theory and it is founded on the positivist philosophical orientation as it is based on theory. Further, it adopts a descriptive cross sectional survey design. The population of interest were all accredited universities in Kenya as at November 2016. The findings indicate a statistically significant direct relationship between strategic planning process and growth (F=2.605, p=0.047 and R2=.303) and with ranking (F=1.995, p=0.033 and R2=0.218). Engaging university stakeholders in the strategic planning process and focusing the energies of members on the seven key variables of the strategic planning process should be encouraged and enhanced since it has a positive effect on university performance. The formality of the strategic planning process has a negative effect on university performance hence there is need to balance formality with allowing room for creativity to avoid missing out on innovative approaches from university members. Further research into other industries with different performance measures and the use of longitudinal design are recommended as possible areas for further research to enhance generalization of current study findings.


2021 ◽  
Author(s):  
Sandy Schumann ◽  
Fabian Thomas ◽  
Franziska Ehrke ◽  
Tisa Bertlich ◽  
Julia Christina Dupont

Citizens around the world increasingly express support for populism. Here, we apply the reinforcing spirals model to examine whether, and how, social media news use shapes populist attitudes over time. Specifically, we assess if using social media as a news source serves to maintain existing populist attitudes or facilitates a shift in attitudes to a more extreme position. A cross-sectional survey (N1 = 195) highlighted a positive correlation between social media news use and populist attitudes. A four-wave longitudinal survey (N2 = 386) further showed that this relationship reflects media and selection effects. Over a period of three months, more frequent social media news use predicted stronger populist attitudes at subsequent measuring points. In addition, higher levels of populist attitudes were related to more frequent social media news consumption in the following waves. However, the frequency of social media news use did not change over time and populist attitudes did not become stronger during the study period. Taken together, the findings indicate that social media news use contributed to the maintenance of populist attitudes at a stable level. There is no evidence to suggest social media news use predicted more extreme populist attitudes. We discuss these results with respect to the (potentially continued) rise of populism; we also critically reflect on the phenomenon of attitude polarization online.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Samir Gupta ◽  
Jing Zhou ◽  
Shanfei Feng ◽  
Munyaradzi W. Nyadzayo

Purpose This study aims to investigate how the relationship factors, including equity, shared responsibility and relationship dependence leverage the value co-creation. The research studies the value co-creation process in a business-to-business (B2B) context between suppliers and customers and provides empirical evidence of the underlying effects. Design/methodology/approach Using social exchange theory, the research uses a mixed-method of in-depth interviews and questionnaire surveys. The sample of the survey has 123 business customers. Findings The findings suggest that equity not only positively affects but also mediates the effect of shared responsibility on value co-creation. The mediation effect is further moderated by the relationship dependence that buyers have on the seller. Research limitations/implications The cross-sectional survey used cannot establish causality relationships. Although the goal was not to establish causality, it could limit the rigor of the study. The longitudinal design could be used in the future to better address this deficiency. While the paper is the initial step to analyze the factors influencing value co-creation empirically, more studies could examine other commonly discussed constructs. Originality/value This empirical study enriches the value co-creation literature by examining the antecedents’ detailed mechanism that facilitates value co-creation in a B2B context.


2019 ◽  
Vol 32 (1) ◽  
pp. 64-70 ◽  
Author(s):  
Dan Zhang ◽  
Meixia Liao ◽  
Yiping Zhou ◽  
Tingfang Liu

Abstract Objective To explore whether quality control circle (QCC) is associated with hospital staff’s perceptions of patient safety culture (PSC). Design A cross-sectional survey in 12 public hospitals from October to December 2018 and a longitudinal survey in one public hospital from November 2017 to November 2018. Setting In 12 public hospitals from six provinces located in eastern, central and western of China, and one public hospital in eastern China. Participants In total, 811 and 102 hospital staff participated in the cross-sectional survey and the longitudinal survey, respectively. These participants included doctors, nurses, medical technicians and administrative staff. Main Outcome Measures Hospital staff’s perceptions of PSC were measured by the Hospital Survey on Patient Safety Culture (HSOPSC) questionnaire. The association between QCC implementation and PSC was identified by univariate analysis and multiple linear regression analysis. Results Univariate analysis showed that the staff from hospitals that had implemented QCC received significantly higher HSOPSC scores than those from hospitals where QCC had not been implemented (3.73 ± 0.61 vs. 3.57 ± 0.41, P < 0.05). The QCC implementation was a significant predictor in the established multiple linear regression model. One year after QCC implementation, the hospital involved in the longitudinal survey scored higher in HSOPSC than before (3.75 ± 0.42 vs. 3.60 ± 0.36, P < 0.001). Conclusions QCC implementation was positively associated with PSC and the former could promote the establishment of the latter. It is suggested that QCC can play an active role in enhancing PSC so as to further improve patient safety management.


Author(s):  
Maiko Ohtaka ◽  
Izumi Hiramoto ◽  
Hiroshi Minagawa ◽  
Masashi Matsuzaki ◽  
Hideya Kodama

This study aimed to obtain screening data on the maturity status of the tibial tuberosity in schoolchildren of higher elementary school grades for risk management of Osgood–Schlatter disease (OSD). The maturity stages and cartilage thicknesses at the tibial tuberosity were determined by ultrasonography on the occasion of a school-based musculoskeletal examination for 124 grade 5–6 elementary schoolchildren, and their associations with the students’ demographic characteristics and OSD were examined. The time-dependent changes of the maturity status of the tibial tuberosity were also examined in grade 5 students (n = 26) by a longitudinal survey. The cross-sectional survey showed that the epiphyseal stage was reached in 89% of girls and 35% of boys. The girls who had experienced menarche (n = 28) were all in the epiphyseal stage and had a decreased cartilage thickness (p = 0.004, after adjusting maturity stages). Students with OSD (n = 5) were all girls in the epiphyseal stage, and only two of them had an increased cartilage thickness. During the longitudinal survey, a marked increase in cartilage thickness from the previous measurement was observed in three boys (without clinical symptoms) and a girl who newly developed OSD. Two students with OSD without chronic pain had thin cartilage. In conclusion, for schoolchildren of higher elementary school grades, the risk of OSD is higher among girls with the epiphyseal stage. Cartilage thickness may not contribute to the diagnosis of OSD, since thick cartilage is not very common in OSD. However, cartilage thickness may reflect the status of OSD.


2020 ◽  
pp. 1753495X2096468
Author(s):  
Jacqueline R Lim ◽  
Timothy C Nielsen ◽  
Russell C Dale ◽  
Hannah F Jones ◽  
Amanda Beech ◽  
...  

Background Autoimmune conditions are associated with adverse pregnancy and offspring outcomes; however, the prevalence in pregnant women is not well understood. Estimates based on administrative data alone may underestimate prevalence. Methods A cross-sectional survey of women attending a tertiary referral hospital for antenatal care in Dec 2018–Feb 2019 and review of the hospital’s maternity database of women giving birth from October 2017–June 2018 to estimate autoimmune disease prevalence. Results A total of 400 women completed surveys (78% response rate) and 41 (10.3%) reported an autoimmune disease, most commonly Hashimoto’s thyroiditis (2.8%) and psoriasis (2.5%). From the maternity database, 112 of 2756 women giving birth (4.1%) had a recorded autoimmune disease, most commonly Hashimoto’s thyroiditis (1.3%) followed by coeliac disease, Graves’ disease, and immune thrombocytopenic purpura (all 0.4%). Conclusion Autoimmune disease prevalence in pregnant women is higher when self-reported and may be more common than previously reported using administrative data.


2015 ◽  
Vol 173 (2) ◽  
pp. 149-153 ◽  
Author(s):  
Peter W Potgieser ◽  
Wilmar M Wiersinga ◽  
Noortje I Regensburg ◽  
Maarten P Mourits

AimTo describe volumes of orbital fat (FV) and extraocular muscles (MV) in Graves' orbitopathy (GO) as a function of the duration of GO.Patientsi) Cross-sectional survey among 95 consecutive patients with untreated GO who had been referred to the combined thyroid–eye clinics of our university hospital. ii) Longitudinal survey among 39 of the 95 patients who did not receive any therapeutic intervention and were followed for 1 year.MethodsA computed tomography (CT)-based and well-validated method for calculating orbital soft tissues. In order to neutralize sex differences, results are expressed as ratios of FV:orbital volume (OV) and MV:OV.Resultsi) Patients with GO duration of >1 year had greater FV:OV (0.65 vs 0.55, P=0.004), similar MV:OV (0.22 vs 0.21, not significant (NS)), and more proptosis (22 mm vs 21 mm, P=0.03) as compared to those with shorter duration. ii) As compared to baseline, after 1 year, FV:OV had increased (0.56 vs 0.63, P=0.000), MV:OV had not changed (0.19 vs 0.19, NS), proptosis was higher (20 mm vs 21 mm, P=0.003), and clinical activity scores had become lower (2 vs 1, P=0.02) (median values).ConclusionCT images show that a longer duration of GO is associated with a higher orbital FV. Extraocular MV, however, is not associated with GO duration; rather, it is related to the severity of GO.


Author(s):  
Dragana Dragas Milovanovic ◽  
Mihajlo Jakovljevic ◽  
Milica Scekic ◽  
Natasa Djordjevic

Abstract Background: The number of adolescents who use caffeine is constantly increasing. As juvenile age is vulnerable, it is reasonable to expect that they will differently perceive reason and react to caffeine use than adults, and be more prone to unwanted physiological and psychological consequences of its consumption. Aim: Analysis of the scope and pattern of caffeine consumption among adolescents in Serbia. Study design: The cross-sectional survey was implemented in the study population of 191 Serbian adolescents during 2010. Results: The median daily intake of caffeine was 95.6 mg. The major source of caffeine was brewed coffee, and the most common reasons for caffeine intake were leisure, peer influence, or habit. Only 57.6% of the subjects were aware that caffeine is present in consumed beverages. Sex affected the pattern, but not the overall level, of caffeine consumption. No association between caffeine consumption and smoking status, frequency of caffeine use in the family, or negative personal experience with caffeine effects was observed. Conclusion: Our investigation provides first and rather detailed insight into caffeine-containing beverage consumption scope and pattern among Serbian adolescents. For accurate estimation and analysis of caffeine intake in this population, randomized studies with prospective longitudinal design, caffeine content measurement, and more subjects involved are warranted.


Crisis ◽  
2020 ◽  
Vol 41 (2) ◽  
pp. 82-88 ◽  
Author(s):  
Bob Lew ◽  
Ksenia Chistopolskaya ◽  
Yanzheng Liu ◽  
Mansor Abu Talib ◽  
Olga Mitina ◽  
...  

Abstract. Background: According to the strain theory of suicide, strains, resulting from conflicting and competing pressures in an individual's life, are hypothesized to precede suicide. But social support is an important factor that can mitigate strains and lessen their input in suicidal behavior. Aims: This study was designed to assess the moderating role of social support in the relation between strain and suicidality. Methods: A sample of 1,051 employees were recruited in Beijing, the capital of China, through an online survey. Moderation analysis was performed using SPSS PROCESS Macro. Social support was measured with the Multidimensional Scale of Perceived Social Support, and strains were assessed with the Psychological Strains Scale. Results: Psychological strains are a good predictor of suicidality, and social support, a basic need for each human being, moderates and decreases the effects of psychological strains on suicidality. Limitations: The cross-sectional survey limited the extent to which conclusions about causal relationships can be drawn. Furthermore, the results may not be generalized to the whole of China because of its diversity. Conclusion: Social support has a tendency to mitigate the effects of psychological strains on suicidality.


2019 ◽  
Vol 18 (3) ◽  
pp. 148-156
Author(s):  
Mary Hogue ◽  
Lee Fox-Cardamone ◽  
Deborah Erdos Knapp

Abstract. Applicant job pursuit intentions impact the composition of an organization’s applicant pool, thereby influencing selection outcomes. An example is the self-selection of women and men into gender-congruent jobs. Such self-selection contributes to a lack of gender diversity across a variety of occupations. We use person-job fit and the role congruity perspective of social role theory to explore job pursuit intentions. We present research from two cross-sectional survey studies (520 students, 174 working adults) indicating that at different points in their careers women and men choose to pursue gender-congruent jobs. For students, the choice was mediated by value placed on the job’s associated gender-congruent outcomes, but for working adults it was not. We offer suggestions for practitioners and researchers.


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