METHODS: A multicenter cross-sectional survey was conducted. Participants were recruited by a multi-stage stratified cluster-sampling procedure from a mountainous region in Lishui City, Zhejiang Province, China. A validated questionnaire of Healthy Aging Instruments (HAI), Basic Psychological Needs Satisfaction (BPNS), Patient Health Questionnaire (PHQ-9), Ascertain Dementia 8 questionnaire (AD8), Family Adaption Scale (FAS), Community-Based Health Promotion Activity Questionnaires (HPAQ), Social Function Questionnaire for Chinese Older Adults (SFQCOA), Adult Health Self-Management Skills (ability) Rating Scale (AHSMSRS) was incorporated. The questionnaire also captured sociodemographic characteristics, lifestyle behaviors, and Self-Perceived Healthy Ageing (SPHA). Multivariate stepwise linear regression analysis was performed.
RESULTS: The mean score of the Healthy Aging index was 136.5 (18.22). The majority of the participants have a high level of healthy aging (65.5%). Regression analysis showed 12 predictors of healthy aging: self-perceived economic independence, lifestyle-related behaviors, subjective physical health, psychological health, better competence of BPNS, frequency of community-based HPA participation, lower HPA-perceived barriers, social support, social engagement, and Health Self-Management (HSM) ability with two dimensions HSM-Consciousness and HSM-Behavior, as well as SPHA (P