Table 2 |
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|
Linear regression of time outdoors after school and physical activity (counts per hour). |
||||
|
Beta (95% CI) |
t |
p |
R2 |
|
|
|
||||
|
Model 1 |
||||
|
3.30 pm-4.30 pm |
900.1 (703.1,1097.2) |
9.48 |
<.001 |
0.144 |
|
4.30 pm-5.30 pm |
1117.1 (894.3,1339.9) |
10.4 |
<.001 |
0.141 |
|
5.30 pm-6.30 pm |
993.4 (789.8,1197.0) |
10.12 |
<.001 |
0.110 |
|
6.30 pm-7.30 pm |
915.3 (685.5,1145.2) |
8.26 |
<.001 |
0.108 |
|
7.30 pm-8.30 pm |
715.3 (482.1,948.6) |
6.36 |
<.001 |
0.064 |
|
After school (3.30 pm-8.30 pm) |
1018.1 (875.4,1160.7) |
14.8 |
<.001 |
0.137 |
|
Model 2 |
||||
|
3.30 pm-4.30 pm |
871.9 (677.3,1066.5) |
9.29 |
<.001 |
0.163 |
|
4.30 pm-5.30 pm |
1115.3 (868.1,1362.5) |
9.36 |
<.001 |
0.147 |
|
5.30 pm-6.30 pm |
942.2 (714.4,1170.1) |
8.58 |
<.001 |
0.125 |
|
6.30 pm-7.30 pm |
901.5 (670.5,1132.5) |
8.09 |
<.001 |
0.114 |
|
7.30 pm-8.30 pm |
678.8 (451.8,905.9) |
6.20 |
<.001 |
0.077 |
|
After school (3.30 pm-8.30 pm) |
1000.6 (850.0,1151.2) |
13.78 |
<.001 |
0.144 |
|
|
||||
|
Model 1: Unadjusted Model 2: Adjusted for gender, age, BMI SDS, IMD, daylight, pubertal status. Beta = mean increase in counts per hour associated with a 1 minute increase in time outdoors CI = confidence interval |
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|
Cooper et al. International Journal of Behavioral Nutrition and Physical Activity 2010 7:31 doi:10.1186/1479-5868-7-31 |
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