Table 3 Transition models of vigorous physical activity

 2

Ref

Ref

Ref

Ref

 3

1.04

0.88

1.23

0.93

0.70

1.23

1.05

0.77

1.42

0.86

0.60

1.25

 4

0.96

0.78

1.18

0.97

0.74

1.26

0.80

0.60

1.07

1.04

0.73

1.48

 Five closest friends PA

1.17^***

1.09

1.27

1.18^***

1.09

1.27

1.17^***

1.08

1.27

1.17^***

1.08

1.26

 VPA planning

1.23^***

1.14

1.32

1.22^***

1.14

1.32

1.23^***

1.14

1.33

1.22^***

1.13

1.32

 Body mass index

0.99

0.98

1.00

0.99^†

0.97

1.00

0.99

0.98

1.00

0.99

0.98

1.00

 Parent support to PA

1.08^**

1.02

1.14

1.08^***

1.03

1.14

1.07^***

1.02

1.13

1.08^**

1.02

1.13

  No

Ref

Ref

Ref

Ref

  Yes

2.43^***

1.81

3.27

2.44^***

1.82

3.27

2.42^***

1.80

3.25

2.40^***

1.79

3.22

  W4 × Not working

–

–

–

Ref

–

–

–

–

–

–

  W4 × Work part time <30 hours

–

–

–

0.92

0.64

1.32

–

–

–

–

–

–

  W4 × Work full time ≥30 hours

–

–

–

1.29

0.78

2.14

–

–

–

–

–

–

  W4 × College/Graduate School

–

–

–

–

–

–

Ref

–

–

–

  W4 × Not attending school

–

–

–

–

–

–

1.11

0.75

1.65

–

–

–

  W4 × Tech/Vocational School/Community College

–

–

–

–

–

–

1.13

0.75

1.70

–

–

–

  W4 × On campus

–

–

–

–

–

–

–

–

–

Ref

  W4 × At home

–

–

–

–

–

–

–

–

–

0.80

0.43

1.47

  W4 × In own place

–

–

–

–

–

–

–

–

–

0.89

0.61

1.30