| |
Boys n = 260 (I = 168, C = 92)
|
Girls n = 212 (I = 133, C = 79)
|
|---|
| |
PRE (%)
|
POST (%)
|
Time
|
Time * condition
|
PRE (%)
|
POST (%)
|
Time
|
Time * Condition
|
|---|
| | | | |
ß
|
ß
| | |
ß
|
ß
|
|---|
| |
LPA
|
|
Day
|
I
|
47.8
|
46.8
|
−0.46
|
−0.64
|
45.7
|
45.1
|
−1.22
*
|
0.64
|
| |
C
|
46.2
|
45.7
| | |
45.5
|
44.3
| | |
|
Weekday
|
I
|
48.2
|
46.9
|
−0.78
|
−0.56
|
46.1
|
54.4
|
−1.64
**
|
0.91
|
| |
C
|
46.9
|
46.1
| | |
46.1
|
44.5
| | |
|
Weekend day
|
I
|
46.4
|
46.3
|
0.42
|
−0.46
|
45.3
|
44.9
|
−0.73
|
0.34
|
| |
C
|
44.8
|
44.4
| | |
44.3
|
43.5
| | |
|
School hours$
|
I
|
49.4
|
38.6
|
−1.21
***
|
−1.06
|
46.7
|
39.9
|
−1.33
***
|
1.14
*
|
| |
C
|
47.5
|
39.5
| | |
46.1
|
34.6
| | |
|
After school hours
|
I
|
38.9
|
34.0
|
−5.20
***
|
0.32
|
37.7
|
33.3
|
−6.63
***
|
2.21
|
| |
C
|
37.9
|
32.7
| | |
37.7
|
31.1
| | |
| |
MPA
|
|
Day§
|
I
|
5.7
|
6.4
|
1.04
|
1.09
|
5.5
|
6.1
|
0.42
*
|
0.17
|
| |
C
|
5.6
|
5.8
| | |
5.5
|
5.9
| | |
|
Weekday§
|
I
|
5.5
|
6.2
|
1.05
|
1.08
|
5.5
|
6.0
|
0.32
|
0.19
|
| |
C
|
5.5
|
5.8
| | |
5.4
|
5.7
| | |
|
Weekend day$
|
I
|
5.7
|
6.2
|
1.04
|
1.06
|
5.3
|
5.6
|
1.08
|
−1.03
|
| |
C
|
5.4
|
5.6
| | |
5.2
|
5.6
| | |
|
School hours§
|
I
|
5.4
|
5.4
|
−1.06
|
1.06
|
5.4
|
5.6
|
−0.38
|
0.50
|
| |
C
|
5.5
|
5.2
| | |
5.4
|
5.0
| | |
|
After school hours$
|
I
|
4.3
|
4.4
|
−1.14
|
1.18
|
4.3
|
3.9
|
−1.15
*
|
1.02
|
| |
C
|
4.2
|
3.7
| | |
4.4
|
3.8
| | |
| |
VPA
|
|
Day$
|
I
|
1.7
|
2.1
|
1.14
*
|
1.10
|
1.7
|
2.3
|
1.19
**
|
1.13
|
| |
C
|
1.8
|
2.0
| | |
1.9
|
2.3
| | |
|
Weekday$
|
I
|
1.5
|
2.0
|
1.12
|
1.20*
|
1.6
|
2.0
|
1.22
**
|
1.07
|
| |
C
|
1.5
|
1.7
| | |
1.7
|
2.1
| | |
|
Weekend day$
|
I
|
1.9
|
2.2
|
1.19
|
1.00
|
1.9
|
2.6
|
1.14
|
1.18
|
| |
C
|
1.9
|
2.3
| | |
2.0
|
2.3
| | |
|
School hours$
|
I
|
1.2
|
1.8
|
1.38
**
|
1.08
|
1.4
|
1.9
|
1.48
***
|
−1.05
|
| |
C
|
1.2
|
1.7
| | |
1.4
|
2.1
| | |
|
After school hours$
|
I
|
1.2
|
1.7
|
−1.02
|
1.47
**
|
1.3
|
1.5
|
−1.01
|
1.13
|
| |
C
|
1.2
|
1.2
| | |
1.6
|
1.6
| | |
| |
Total PA
|
|
Day
|
I
|
55.7
|
55.9
|
0.17
|
−0.01
|
53.1
|
53.8
|
−0.34
|
1.01
|
| |
C
|
54.1
|
54.3
| | |
53.1
|
52.8
| | |
|
Weekday
|
I
|
55.8
|
55.8
|
−0.16
|
0.18
|
55.5
|
55.7
|
−0.86
|
1.15
|
| |
C
|
54.8
|
54.6
| | |
55.5
|
54.7
| | |
|
Weekend day
|
I
|
55.1
|
56.0
|
1.44
|
−0.49
|
53.3
|
53.9
|
0.36
|
0.32
|
| |
C
|
53.2
|
54.7
| | |
52.3
|
52.6
| | |
|
School hours$
|
I
|
56.9
|
47.5
|
−1.15
***
|
−1.04
|
53.8
|
48.3
|
−1.24
***
|
1.11
*
|
| |
C
|
55.2
|
47.9
| | |
53.2
|
42.9
| | |
|
After school hours
|
I
|
45.7
|
41.5
|
−5.12
**
|
0.97
|
44.5
|
40.4
|
−7.15
***
|
3.03
|
| |
C
|
44.7
|
39.6
| | |
44.9
|
37.8
| | |
| |
MVPA
|
|
Day§
|
I
|
7.5
|
8.7
|
1.06
|
1.09
|
7.4
|
8.7
|
0.90
*
|
0.36
|
| |
C
|
7.4
|
7.9
| | |
7.6
|
8.5
| | |
|
Weekday§
|
I
|
7.1
|
8.3
|
1.07
|
1.10
|
7.3
|
8.4
|
0.79
**
|
0.25
|
| |
C
|
7.2
|
7.7
| | |
7.5
|
8.2
| | |
|
Weekend day$
|
I
|
8.0
|
8.7
|
1.09
|
1.02
|
7.3
|
8.4
|
1.09
|
1.05
|
| |
C
|
7.5
|
8.2
| | |
7.4
|
8.0
| | |
|
School hours$
|
I
|
6.8
|
7.7
|
1.05
|
1.07
|
6.5
|
7.2
|
1.07
|
1.04
|
| |
C
|
6.9
|
7.2
| | |
6.5
|
7.0
| | |
|
After school hours$
|
I
|
5.6
|
6.5
|
−1.10
|
1.27
**
|
5.9
|
5.8
|
−1.09
|
1.07
|
| |
C
|
5.7
|
5.2
| | |
6.2
|
5.7
| | |
- *p < 0.10, **p < 0.05, ***p < 0.001.
- $Variable was log-transformed for both boys and girls.
- §Variable was log-transformed for boys.
- LPA = Light Physical Activity; MPA = Moderate Physical Activity; VPA = Vigorous Physical Activity; Total PA = Total Physical Activity; MVPA = Moderate- to Vigorous Physical Activity; I = Intervention group; C = Control group.
