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Table 5 Gender differences in test-retest reliability for duration MVPA totals for Sunday and Mon-Fri, Sat & Sun

From: Reliability of the modified child and adolescent physical activity and nutrition survey, physical activity (CAPANS-PA) questionnaire among chinese-australian youth

Total MVPA b Sunday Total MVPA b Mon-Fri, Sat & Sun
  N Baseline Minsd (SD) Post-testing Minsd (SD) Differencec D(95%: CI) ICCa (95%: CI) N Baseline Minsd (SD) Post-testing Minsd (SD) Differencec D(95%: CI) ICCa (95%: CI)
All 30 65.6 (80.4) 88.3 (64.0) -22.7 (-52.94-7.47) .36* (.01-.63) 72 688.8 (364.4) 656.5 (364.4) 32.4 (-24.96-89.71) .78** (.66-.85)
Male 15 54.0 (70.3) 94.0 (65.0) -40.0 (-82.76-2.76) .27 (-.25-.67) 37 791.9 (367.5) 716.3 (338.0) 75.60 (-10.88-162.07) .72** (.52-.84)
Female 15 77.2 (90.4) 82.7 (64.6) -5.5 (-51.64-40.71) .46* (-.03-.78) 35 580.0 (332.4) 593.3 (385.1) -13.3 (-89.29-62.66) .82** (.67-.90)
  1. a Intra-class correlation and 95% confidence interval; b = moderate to vigorous physical activity participation; *p < .05, **p < 0.01, N = number of respondents for the question item; c mean difference and significance from baseline to post-testing using paired sample t-tests; d mean minutes spent in MVPA