TY - JOUR AU - Sereika, Susan M. AB - Background Social cognitive theory posits that observing similar others succeed (i.e., vicarious experience) can improve self-efficacy. However, there are very limited data on the utility of vicarious experience in promoting physical activity (PA). This analysis examined the association between vicarious experience and leisure-time PA (LTPA) in the Multi-Ethnic Study of Atherosclerosis (MESA).Methods Cross-sectional analysis of MESA participants who completed exam 5. LTPA and neighborhood factors were self-reported. Neighborhood factors were converted into aesthetic, walking, and safety scores. Group comparative analyses evaluated differences in variables of interest. The relationship between vicarious experience and recommended LTPA (≥ 7.5 MET-h/week) was assessed via logistic regression. Adjusted odds ratios (ORs) with 95% confidence intervals (CIs) are reported.Results Participants (N = 4579) were older (69.7 ± 9.4 years), 53% female, 41% Caucasian, 26% Black, 21% Hispanic, and 12% Chinese. Those who reported vicarious experience had 45% (95% CI 1.16–1.81) greater odds of attaining recommended LTPA. Unfavorable walking score was associated with lower odds of attaining recommended LTPA (OR = 0.89, 95% CI 0.79–1.00). The aesthetic and safety scales were not associated with LTPA (OR = 1.00 [95% CI 0.89–1.13] and OR = 0.91 [95% CI 0.82–1.10], respectively).ConclusionsPrograms exposing community-dwelling adults to peers engaging in PA could provide an effective public health approach to increase community-level PA participation. TI - Vicarious Experience in Multi-Ethnic Study of Atherosclerosis (MESA) Is Associated with Greater Odds of Attaining the Recommended Leisure-Time Physical Activity Levels JF - International Journal of Behavioral Medicine DO - 10.1007/s12529-020-09947-9 DA - 2021-10-01 UR - https://www.deepdyve.com/lp/springer-journals/vicarious-experience-in-multi-ethnic-study-of-atherosclerosis-mesa-is-A8DmrR9Bz0 SP - 575 EP - 582 VL - 28 IS - 5 DP - DeepDyve ER -