Skip to main content

Table 3 Test-retest reliability of factors and correlations with self-reported MVPA (mins.wk -1 )

From: Reliability and validity of the modified child and adolescent physical activity and nutrition survey (CAPANS-C) questionnaire examining potential correlates of physical activity participation among Chinese-Australian youth

 

N

Mediana(IQR)

ICCb

N

Correlation

  

Time 1 T1

Time 2 T2

(95%: CI)

 

(Rho, ρ)

Social – parental support

Overall

77

24.0 (21.0, 28.0)

24.0 (22.0, 29.0)

0.6 (0.40, 0.87)

104

0.24* Weighted

0.25* Unweighted

Boys

38

26.5 (23.0, 29.0)

25.5 (24.0, 30.0)

0.8 (0.55, 0.98)

45

0.18 Weighted

0.21 Unweighted

Girls

39

24.0 (20.0, 26.0)

24.0 (18.0, 26.0)

0.5 (0.08, 0.83)

52

0.16 Weighted

0.16 Unweighted

Psychological – perceived barriers

Overall

77

17.0 (15.0, 19.0)

16.0 (15.0, 19.0)

0.6 (035, 0.90)

99

0.24* Weighted

0.26** Unweighted

Boys

38

18.0 (16.0, 19.0)

18.0 (16.0, 19.0)

0.7 (0.38, 0.99)

46

0.31* Weighted

0.33** Unweighted

Girls

39

16.0 (14.0, 18.0)

16.0 (14.0, 18.0)

0.6 (0.22, 0.90)

54

0.16 Weighted

0.19 Unweighted

Psychological – preference/attitude

Overall

77

21.0 (18.0, 23.0)

20.0 (18.0, 23.0)

0.5 (0.25, 0.78)

98

0.27** Weighted

0.24* Unweighted

Boys

38

21.0 (19.0, 23.0)

20.5 (18.0, 24.0)

0.4 (0.05, 0.79)

46

0.25 Weighted

0.23 Unweighted

Girls

39

20.0 (18.0, 23.0)

20.0 (18.0, 22.0)

0.6 (0.25, 0.89)

52

0.26 Weighted

0.24 Unweighted

Psychological- perceived ailment

Overall

76

15.0 (13.0, 15.0)

15.0 (12.0, 15.0)

0.5 (0.14, 0. 94)

98

-0.11 Weighted

-0.11 Unweighted

Boys

37

15.0 (12.0, 15.0)

14.0 (12.0, 15.0)

0.4 (0.00, 0.87)

45

0.07 Weighted

0.09 Unweighted

Girls

39

15.0 (13.0, 15.0)

15.0 (12.0, 15.0)

0.6 (0.20, 1.04)

54

-0.18 Weighted

-0.20 Unweighted

Social- family education beliefs

Overall

76

4.0 (4.0, 6.0)

5.0 (4.0, 6.0)

0.3 (0.00, 0.62)

96

0.12 Weighted

0.12 Unweighted

Boys

38

4.5 (4.0, .0)

5.0 (4.0, 6.0)

0.4 (0.04, 0.81

45

0.00 Weighted

0.00 Unweighted

Girls

38

4.0 (4.0, 6.0)

5.0 (4.0, 6.0)

0.7 (0.45, 0.81)

51

0.26 Weighted

0.26 Unweighted

Social – parental modelling

Overall

76

6.5 (5.0, 8.5)

6.0 (4.5, 8.0)

0.7 (0.41, 0.95)

97

-0.26** Weighted

-0.26* Unweighted

Boys

38

6.0 (5.0, 8.0)

6.0 (5.0, 8.0)

0.7 (0.42, 0.99)

46

-0.47** Weighted

-0.45** Unweighted

Girls

38

7.0 (6.0, 9.0)

6.0 (4.0, 8.0)

0.7 (0.40, 0.97)

51

-0.08 Weighted

-0.08 Unweighted

Psychological – personal benefits

Overall

75

26.0 (24.0, 28.0)

26.0 (24.0, 29.0)

0.7 (0.42, 0.92)

97

0.16 Weighted

0.14 Unweighted

Boys

36

26.0 (24.0, 27.5)

26.0 (23.5, 28.5)

0.7 (0.39, 0.94)

44

0.01 Weighted

0.01 Unweighted

Girls

39

25.0 (24.0, 29.0)

26.0 (24.0, 30.0)

0.7 (0.39, 0.96

53

0.26 Weighted

0.24 Unweighted

Psychological- positive outcome expectations

Overall

77

16.0 (14.0, 19.0)

15.0 (14.0, 18.0)

0.4 (0.07, 0.66)

99

0.17 Weighted

0.17 Unweighted

Boys

38

15.0 (14.0, 18.0)

15.0 (14.0, 18.0)

0.3 (0.00, 0.72)

46

-0.01 Weighted

-0.03 Unweighted

Girls

39

16.0 (13.0, 19.0)

15.0 (14.0, 18.0)

0.4 (0.00, 0.72)

53

0.30* Weighted

0.30* Unweighted

Psychological- negative outcome expectations

Overall

73

6.0 (5.0, 7.0)

6.0 (5.0, 9.0)*

0.4 (0.07, 0.71)

99

-0.13 Weighted

-0.14 Unweighted

Boys

38

6.0 (5.0, 7.0)

6.0 (5.0, 9.0)

0.4 (0.00, 0.76)

46

-0.47*** Weighted

-0.47*** Unweighted

Girls

39

6.0 (4.0, 7.0)

6.0 (6.0, 9.0)

0.6 (0.21, 0.93)

53

0.07 Weighted

0.08 Unweighted

  1. a= median and IQR; b= Intra-class correlation and 95% confidence interval based on unweighted factor scores; ρ = Spearman rank-order correlation based on unweighted and weighted factor score; with significant correlations (in bold) indicated as follows, *P = <0.05, **= P<0.01, ***P = <0.001; and N = number of respondents for the question item.