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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
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BMC Medical Research Methodology

ISSN: 1471-2288

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