Development and validation of the Chinese version of the adult sedentary behavior reduction intention questionnaire based on the theory of planned behavior.

ABSTRACT: PROM: The Chinese version of the Adult Sedentary Behavior Reduction Intention Questionnaire, a 16-item self-reported tool based on the Theory of Planned Behavior (TPB), was developed to assess adults' intentions to reduce sedentary behavior.

Measurement property

Internal consistency is used to measure the reliability of the questionnaire, while content and structural validity are studied to assess its validity.

Design

A mixed-methods exploratory sequential design with two phases.

Sample

Adults aged over 18 years diagnosed with coronary heart disease, with a total daily sedentary time exceeding 6 h, normal cognitive function, and willingness to participate in the study were included.

Methods

The study was conducted in two phases. In Phase 1, an initial item pool

SUBMITTER: Ye J 

PROVIDER: S-EPMC11929290 | biostudies-literature | 2025 Mar

REPOSITORIES: biostudies-literature