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. 2019 Sep 5;16:80. doi: 10.1186/s12966-019-0840-3

Table 2.

Generalized linear mixed model results of between group differences, T1 and T2, primary and secondary outcome variables

Outcomea β SE Z P 95% CI
Body size
 BMI - T1 -0.001 0.004 -0.31 0.755 -0.007, 0.007
 BMI - T2 -0.010 0.004 -2.32 0.020* -0.019, 0.002
 WtHR - T1 -0.030 0.021 -1.41 0.159 -0.072, 0.012
 WtHR - T2 0.001 0.011 0.10 0.921 -0.020, 0.022
Physical Activity
 Weekday steps, school - T1 0.124 0.070 1.77 0.077 -0.014, 0.262
 Weekday steps, school - T2 0.106 0.071 1.48 0.139 -0.034, 0.246
 Weekday steps, home - T1b 0.260 0.070 3.62 < 0.001* 0.078, 0.395
 Weekday steps, home - T2b 0.194 0.083 2.35 0.019* 0.032, 0.356
 Weekend steps - T1 0.304 0.065 4.65 < 0.001* 0.176, 0.431
 Weekend steps - T2 0.420 0.119 3.53 < 0.001* 0.187, 0.653
Nutrition and Television
 Fruit consumption - T1 0.207 0.099 2.10 0.036* 0.014, 0.401
 Fruit consumption - T2 0.017 0.134 0.13 0.900 -0.247, 0.281
 Vegetable consumption - T1 0.042 0.112 0.38 0.707 -0.179, 0.263
 Vegetable consumption - T2 0.153 0.136 1.12 0.263 -0.115, 0.420
 Fast food consumption - T1 0.003 0.064 0.05 0.958 -0.121, 0.128
 Fast food consumption - T2 0.127 0.100 1.27 0.203 -0.068, 0.323
 Soft drink consumption - T1 0.037 0.131 0.28 0.780 -0.220, 0.294
 Soft drink consumption - T2 -0.007 0.174 -0.04 0.969 -0.347, 0.334
 Weekday TV- T1 0.048 0.077 0.62 0.536 -0.104, 0.200
 Weekday TV- T2 0.009 0.099 0.09 0.925 -0.184, 0.203
 Weekend TV- T1 -0.032 0.128 -0.25 0.802 -0.284, 0.220
 Weekend TV- T2b -0.005 0.173 -0.03 0.978 -0.343, 0.334

*P < 0.05

aRandom effects statistics excluded for brevity, but available upon request. All models were adjusted for age and sex

bCrude results presented in this table. Adjusted models, controlling for school socioeconomic decile presented in Table 3