|
Characteristic
|
n
|
Mean ± SD or percent
|
n
|
Mean ± SD or percent
|
n
|
Mean ± SD or percent
|
n
|
Mean ± SD or percent
|
|
Demographics
| | | | | | | | |
|
Age (yr)
|
350
|
13.4 ± 0.9
|
88
|
13.2 ± 0.9
|
262
|
13.4 ± 0.9
|
238
|
13.4 ± 0.9
|
|
BMI
|
263
|
19.9 ± 3.9
|
66
|
19.8 ± 4.1
|
197
|
20.0 ± 3.8
|
199
|
19.6 ± 3.5
|
|
Live in two parent households
|
362
|
78.7
|
91
|
74.7
|
271
|
80.1
|
259
|
74.5
|
|
Health
| | | | | | | | |
|
General health – excellent or good
|
333
|
71.2
|
85
|
80.0
|
248
|
68.1
|
233
|
73.0
|
|
PedsQL physical functioning score
|
358
|
83.9 ± 13.0
|
90
|
85.7 ± 12.0
|
268
|
83.3 ± 13.2
|
248
|
84.5 ± 13.2
|
|
PedsQL psychosocial functioning score
|
357
|
80.6 ± 14.3
|
90
|
82.0 ± 12.9
|
267
|
80.1 ± 14.7
|
247
|
81.5 ± 13.6
|
|
PedsQL total score
|
357
|
81.8 ± 13.0
|
90
|
83.3 ± 11.7
|
267
|
81.2 ± 13.4
|
248
|
79.8 ± 15.4
|
|
Physical activity:
| | | | | | | | |
|
MET-mins of LTMVPA (24-hr)
|
136
|
546.4 ± 489.1
|
27
|
955.2 ± 590.2
|
113
|
454.4 ± 413.6
|
107
|
624.5 ± 515.8
|
|
Mins of LTMVPA (24-hr)
|
136
|
79.2 ± 66.3
|
27
|
123.6 ± 77.6
|
113
|
69.2 ± 59.4
|
107
|
88.6 ± 67.1
|
|
Number of days in past seven with at least 60 min of LTMVPA
|
358
|
5.0 ± 1.8
|
90
|
5.3 ± 1.7
|
268
|
4.9 ± 1.8
|
259
|
4.8 ± 1.6
|
|
Met PA guidelines in past seven days1
|
358
|
11.2
|
90
|
12.2
|
268
|
10.8
|
259
|
5.8
|
|
Sport club/leisure centre member
|
358
|
55.0
|
90
|
61.1
|
268
|
53.0
|
256
|
59.4
|
|
Potential mediators:
| | | | | | | | |
|
Perceived sports competence
|
349
|
3.37 ± 0.74
|
87
|
3.62 ± 0.62
|
262
|
3.29 ± 0.75
|
258
|
3.37 ± 0.74
|
|
Self-management strategies
|
347
|
3.42 ± 0.75
|
86
|
3.55 ± 0.7
|
261
|
3.38 ± 0.76
|
251
|
3.48 ± 0.77
|
|
Perceived behavioral control
|
358
|
3.92 ± 0.66
|
88
|
3.94 ± 0.64
|
270
|
3.91 ± 0.67
|
255
|
3.96 ± 0.59
|
|
Outcome expectation
|
351
|
36.54 ± 5.53
|
85
|
37.84 ± 5.02
|
266
|
36.12 ± 5.63
|
253
|
36.37 ± 5.37
|
|
Outcome expectancy-value
|
346
|
152.87 ± 48.21
|
84
|
161.73 ± 46.14
|
262
|
150.03 ± 48.6
|
246
|
152.63 ± 46.73
|
|
Self-efficacy
|
339
|
2.83 ± 0.72
|
82
|
2.87 ± 0.68
|
257
|
2.81 ± 0.73
|
244
|
2.79 ± 0.69
|
|
PA enjoyment
|
352
|
23.81 ± 5.65
|
89
|
24.88 ± 4.93
|
263
|
23.44 ± 5.84
|
250
|
24.04 ± 4.72
|
|
Sedentary enjoyment
|
351
|
4.64 ± 0.77
|
89
|
4.59 ± 0.74
|
262
|
4.66 ± 0.78
|
245
|
4.78 ± 0.70
|
|
Personal barriers
|
343
|
2.31 ± 0.77
|
90
|
2.18 ± 0.68
|
253
|
2.36 ± 0.8
|
246
|
2.39 ± 0.77
|
|
Organisation barriers
|
348
|
2.01 ± 0.73
|
88
|
2.01 ± 0.67
|
260
|
2.01 ± 0.75
|
243
|
2.02 ± 0.73
|
|
Family support
|
353
|
3.82 ± 1.00
|
89
|
3.91 ± 0.98
|
264
|
3.79 ± 1.01
|
251
|
3.82 ± 0.91
|
|
Friends support
|
357
|
3.43 ± 0.98
|
90
|
3.58 ± 0.91
|
267
|
3.38 ± 1
|
249
|
3.53 ± 0.91
|
