Social influence and motivation to change health behaviors among mexican-origin adults: implications for diet and physical activity.
Sommaire de l'article
PURPOSE:
To evaluate whether influence from social network members is associated with motivation to change dietary and physical activity behaviors.
DESIGN:
Baseline assessment followed by mailing of family health history-based personalized messages (2 weeks) and follow-up assessment (3 months).
SETTING:
Families from an ongoing population-based cohort in Houston, Texas.
SUBJECTS:
475 adults from 161 Mexican-origin families. Out of 347 households contacted, 162 (47%) participated.
MEASURES:
Family health history, social networks, and motivation to change behaviors.
ANALYSIS:
Two-level logistic regression modeling.
RESULTS:
Having at least one network member who encourages one to eat more fruits and vegetables (p = .010) and to engage in regular physical activity (p = .046) was associated with motivation to change the relevant behavior. About 40% of the participants did not have encouragers for these behaviors.
CONCLUSIONS:
Identification of new encouragers within networks and targeting natural encouragers (e.g., children, spouses) may increase the efficacy of interventions to motivate behavioral changes among Mexican-origin adults.