Domain-Specific Adult Sedentary Behaviour Questionnaire (ASBQ) and the GPAQ Single-Item Question: A Reliability and Validity Study in an Asian Population.

ABSTRACT: This study examined the validity and reliability of a domain-specific Adult Sedentary Behaviour Questionnaire (ASBQ) and the Global Physical Activity Questionnaire (GPAQ) single-item sitting question using self- and interviewer-administered modes of administration against the triaxial ActiGraph wGT3X-BT accelerometer. The ASBQ and the GPAQ were administered twice, seven days apart. Participants were asked to put on the waist-worn accelerometer for seven days. Convergent validity was assessed using Spearman's rho, mean absolute error (MAE), and Bland-Altman analysis (n = 78). Reliability was assessed using the Spearman's rho and intraclass correlation coefficient (ICC) (n = 84). Participants were adults aged 20-65 years and identifying as Chinese, Malay, or Indian. Only the self-administere

SUBMITTER: Chu AHY 

PROVIDER: S-EPMC5923781 | biostudies-literature | 2018 Apr

REPOSITORIES: biostudies-literature