Table 6 Test-retest reliability of school based and non-school based activity questions

Frequency of very active participation in physical education

72 (.24)

.51 (.34, .67)

37 (.20)

.47 (.20, .69)

36 (.77)

.52 (.29, .76)

Activity at recess (besides eating)

77 (.90)

.49 (.35, .63)

38 (.00**)

.53 (.33, .73)

39 (.00**)

.42 (.20, .64)

Activity at lunch (besides eating)

77 (.13)

.34 (.19, .48)

38 (.86)

.37 (.17, .58)

39 (.04*)

.29 (.08, .49)

Frequency of physical activity engagement right after school (3:30-6 pm)

77 (.78)

.48 (.37, .66)

38 (.30)

.43 (.21, .66)

39 (.38)

.52 (.32, .72)

Frequency of physical activity engagement in the evenings (6-9 pm)

77 (.78)

.50 (.37, .66)

38 (.49)

.33 (.11, .56)

39 (.64)

.64 (.45, .83)

Frequency of physical activity engagement during the last weekend

77 (.49)

.49 (.34, .64)

38 (.28)

.53 (.30, .75)

39 (1.00)

.43 (.22, .65)