J Phys Act Health. 2021 Jan 1;18(1):109-115. doi: 10.1123/jpah.2020-0312. Epub 2020 Dec 1.
To examine the reliability and convergent validity of self-reported questionnaires (SRQs) to measure physical activity (PA).
Systematic review with meta-analysis. The validity and reliability of SRQs to assess PA in people with mental disorders (January 20, 2020). Random-effects meta-analyses were performed pooling (1) test-retest correlations or (2) the convergent validity between the SRQs and objective measures (eg, accelerometry). Associations were provided in r values with the 95% confidence interval. Methodological quality was assessed.
A total of 9 unique studies (N = 1344; 40.5% females) were included. The authors found a moderate correlation test-retest reliability for PA SRQs in the assessment of vigorous PA (r = .69 [.38 to .85]; P = .001), moderate to vigorous PA (r = .63 [.25 to .84]; P = .003), moderate PA (r = .63 [.39 to .79]; P = .001), and good correlation total PA (r = .75 [.37 to .92]; P = .001). The SRQs have moderate correlations with objective measures for moderate to vigorous PA (r = .25 [.18 to .32]; P = .0001) and total PA (r = .47 [.28 to .62]; P = .005), a poor correlation for moderate PA (r = .18 [.03 to .36]; P = .047), and no correlation with vigorous PA (r = .06 [-.10 to .22]; P = .440).
Current evidence indicates that SRQs are reliable over time to assess moderate, vigorous, and total PA levels and valid when assessing moderate PA.
检验自我报告问卷(SRQ)测量身体活动(PA)的可靠性和收敛效度。
系统综述和荟萃分析。对 2020 年 1 月 20 日患有精神障碍人群中使用 SRQ 评估 PA 的有效性和可靠性进行了研究。采用随机效应荟萃分析,汇总(1)PA 自评问卷的重测信度或(2)自评问卷与客观测量方法(如加速度计)的收敛效度。使用 95%置信区间的 r 值提供相关性。对方法学质量进行了评估。
共纳入 9 项独立研究(N=1344 人,40.5%为女性)。作者发现,在评估剧烈 PA(r =.69 [.38 至.85];P =.001)、中高强度 PA(r =.63 [.25 至.84];P =.003)、中强度 PA(r =.63 [.39 至.79];P =.001)和总 PA(r =.75 [.37 至.92];P =.001)时,PA 自评问卷具有中等程度的重测信度。SRQ 与中高强度 PA(r =.25 [.18 至.32];P =.0001)和总 PA(r =.47 [.28 至.62];P =.005)具有中等程度的相关性,与中强度 PA(r =.18 [.03 至.36];P =.047)具有较差的相关性,与剧烈 PA(r =.06 [-.10 至.22];P =.440)无相关性。
现有证据表明,SRQ 可在较长时间内可靠地评估中、高强度和总 PA 水平,并且在评估中强度 PA 时具有有效性。