Dunton et al. [37]
|
87 47a
|
15.02 ± 0.72
|
0
|
adol
|
USA
|
intervention studyd
|
n.a.
|
Durant et al. [38]
|
187adol 171padol 116pchn
|
12-18adol 5-11chn
|
40.5adol/46.8adol 47.8chn
|
adol, p
|
USA
|
community
|
convenience sample
|
Dwyer et al. [45]
|
95
|
3.8 ± 0.74
|
53
|
p
|
Australia
|
school, hospital, university
|
convenience sample
|
Erwin [39]
|
64
|
10.27 ± 0.74
|
31
|
chn
|
USA
|
elementary school
|
cluster sample
|
Evenson et al. [40]
|
610 480b
|
10-15
|
0
|
adol
|
USA
|
school
|
cluster sample
|
Forman et al. [41]
|
187adol 287p 162a
|
12.0 ± 3.6
|
48
|
adol, p
|
USA
|
community
|
convenience sample
|
14.7 ± 1.7
|
Huang et al. [46]
|
303 160b
|
11.1 ± 0.9
|
47.2
|
chn
|
Hong Kong
|
primary school
|
cluster sample
|
Hume et al. [44]
|
39
|
11.1 ± 0.7
|
54
|
chn
|
Australia
|
school class
|
cluster sample
|
McMinn et al. [35]
|
24c
|
4
|
70.8c
|
p
|
GB
|
community
|
n.a.
|
389
|
49.8
|
Norman et al. [42]
|
76
|
13 ±1.1
|
45
|
adol
|
USA
|
after school programms
|
convenience sample
|
Ommundsen et al. [43]
|
3958
|
9.65 ± 0.42chn
|
47.4
|
chn, adol
|
Norway, Denmark, Portugal, Estonia
|
school
|
two stage cluster sample
|
15.49 ± 0.50adol
|
Pirasteh et al. [47]
|
545 93b
|
15.74 ± 0.77
|
0
|
adol
|
Iran
|
school
|
cluster sample
|
Rosenberg et al. [36]
|
171adol 171padol, a 116pchn
|
14.6adol 8.3chn
|
49.3adol 47.8chn
|
adol, p
|
USA
|
community
|
convenience sample
|