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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