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Table 3 Gender differences in test-retest reliability for frequency 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 Baselined bouts (SD) Post-testing boutsd (SD) Differencec D(95%: CI) ICCa (95%: CI) N Baseline boutsd(SD) Post-testing boutsd (SD) Differencec D(95%: CI) ICCa (95%: CI)
All 32 2.8 (7.2) 2.4 (1.7) 0.4 (-2.00-2.81) .19 (-.16-.50) 76 23.4 (17.7)* 21.5 (15.3) 1.9 (.01-3.91) .86**(.79-.91)
Male 15 1.4 (1.9) 2.2 (1.6) -0.8 (-1.87-.27) .35 (-.16-.72) 37 24.8 (14.2)* 21.2 (11.9) 3.6 (.08-7.11) .65** .42-.81)
Female 17 4.0 (9.6) 2.5 (1.8) 1.5 (-3.14-6.08) .18 (-.31-.59) 39 22.1 (20.5) 21.7 (18.0) 0.4 (-1.48-2.30) .96** (.92-.98)
  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 from baseline to post-testing using paired sample t-tests; d mean bouts and significance