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Table 7 Test-retest reliability and paired-sample t-tests for duration in sedentary activity

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

  Monday-Friday Saturday Sunday
  T-testc: N (p-value) ICCa (95%: CI) T-testc: N (p-value) ICCa (95%: CI) T-testc: N (p-value) ICCa (95%: CI)
Total Small Screen Recreation
All 65 (NS) .72** (.58-.82) 65 (NS) .52** (.32-.68) 65 (NS) .58** (.39-.72)
Male 34 (NS) .53*** (.24-.73) 34 (NS) .52** (.23-.73) 34 (NS) .44** (.13-.67)
Female 31 (NS) .86*** (.73-.93) 31 (NS) .50** (.19-.72) 31 (NS) .79*** (.60-.89)
Total Education
All 65 (NS) .59** (.41-.73) 65 (NS) .62** (.44-.75) 65* .65** (.49-.77)
Male 33 (NS) .64*** (.39-.80) 34 (NS) .37* (.04-.63) 34 (NS) .72*** (.51-.85)
Female 31 (NS) .47** (.15-.71) 31 (NS) .83*** (.68-.91) 31 (NS) .55 ** (.25-.75)
Total Travel
All 37 (NS) .67** (.47-.82) 29 (NS) .29 (-.08-.59) 27 (NS) .47* (.12-.72)
Male 17 (NS) .55** (.12-.81) 14 (NS) .18 (-.36-.63) 11 (NS) .59* (.05-.87)
Female 20 (NS) .82*** (.61-.93) 15 (NS) .33 (-.18-.71) 16 (NS) .45 * (-.03-.76)
Total Cultural Activities
All 65 (NS) .75** (.62-.84) 65 (NS) .62** (.45-.75) 61 (NS) .64** (.48-.77)
Male 34 (NS) .65*** (.40-.81) 34 (NS) .59*** (.32-.77) 34 (NS) .64*** (.39-.80)
Female 31 (NS) .86*** (.74-.93) 31 (NS) .65*** (.39-.81) 31 (NS) .65*** (.39-.81)
Total Social Activities
All 65 (NS) .03 (-.21-.27) 65 (NS) .43** (.21-.61) 65 (NS) .75** (.61-.84)
Male 34 (NS) .02 (-.31-.35) 34 (NS) .36* (.03-.62) 34 (NS) .68 ***(.45-.83)
Female 31 (NS) .09 (-.27-.42) 31 (NS) .49** (.17-.71) 31 (NS) .79 ***(.61-.89)
All SEDENTARY ACTIVITIES
All 65 (NS) .43** (.21-.61) 65 (NS) .57** (.38-.71) 65** .65** (.48-.77)
Male 34 (NS) .41** (.09-.66) 34* .47** (.17-.70) .34** .52** (.23-.73)
Female 31 (NS) .81** (.64-.90) 31 (NS) .67*** (.43-.83) 31 (NS) .79*** (.61-.89)
  1. a Intra-class correlation; *p < .05; **p < 0.01; n = number of respondents for the question item