1. Who Returns? Understanding Varieties of Longitudinal Participation in MIDUS
- Author
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Jieun Song, Barry Radler, Margie E. Lachman, Yajuan Si, Carol D. Ryff, and Marsha R. Mailick
- Subjects
Male ,Aging ,Longitudinal study ,Multivariate analysis ,media_common.quotation_subject ,Vulnerability ,050109 social psychology ,Article ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Humans ,0501 psychology and cognitive sciences ,Attrition ,Longitudinal Studies ,030212 general & internal medicine ,media_common ,Community and Home Care ,Selection bias ,Response rate (survey) ,Marital Status ,05 social sciences ,medicine.disease ,Mental health ,Marital status ,Geriatrics and Gerontology ,Psychology ,Gerontology ,Demography - Abstract
Objectives: This study describes a major effort to reinstate dropouts from the MIDUS longitudinal study and compare baseline characteristics among subgroups of participants to better understand predictors of retention, attrition, and reinstatement. Methods: All living dropouts were contacted, and 651 reinstated participants were interviewed in person (31.4% response rate). Age, gender, education, marital status, parental status, and physical and mental health were compared among the following groups: longitudinal sample, reinstated sample, those fielded for reinstatement who did not return, and those who dropped out at the 2nd or 3rd wave. Results: Multivariate analyses revealed that reinstated participants were younger, male, unmarried, and less educated and had children at baseline compared to longitudinal participants. Reinstatement was unsuccessful among those with poorer mental health at baseline compared to longitudinal participants. Discussion: This study informs reinstatement efforts, adjustment for attrition bias, and use of post-baseline data to examine aging consequents of early life vulnerability.
- Published
- 2021