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Table 2 Gender differences in test-retest reliability for frequency MVPA totals for Mon-Fri and Saturday

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 Monday- Friday Total MVPA b Saturday
  N Baseline boutsd(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 76 19.6 (11.5) 18.0 (10.5) 1.6 (-.06-3.37) .77** (.67-.85) 47 3.06 (4.7) 4.0 (6.0) -0.9 (-2.1-.22) .73** (.57-.84)
Male 37 21.4 (11.9)* 18.1 (8.9) 3.3 (.47-6.01) 65** (.42-.80) 23 2.5 (2.1) 3.5 (5.3) -1.0 (-3.2-1.22) .18 (-.23-.55)
Female 39 17.9 (11.1) 17.9 (12.0) 0.0 (-1.86-1.96) .87** (.77-.93) 24 3.6 (6.3) 4.5 (6.7) -0.9 (-1.77-.10) .94** (.86-.97)
  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