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Table 4 Estimates of effects on percent of MVPA during recess

From: An observational study of recess quality and physical activity in urban primary schools

Estimation of covariance parameters
ParameterEstimates.e.Wald Zp-value95% CI of the estimate
Residual.110.00340.99<.001.105, .115
Intercept Variance (recess).009.0024.12<.001.006, .014
Estimation of fixed effects
ParameterEstimates.e.Ttest statisticp-value95% CI of the estimate
Intercept.641.0936.87<.001.454, .827
Gender−.215.065−3.32.001−.341, −.088
School−.002.005−.365.717−.012, .008
Safety and Structure of Environment−.002.006−.380.705−.014, .010
Adult Engagement and Supervision−.003.008−.354.724−.018, .013
Student behaviors.003.006.519.605−.009, .015
Gender * Safety and Structure of Environment.006.0041.32.186−.003, .014
Gender * Adult Engagement and Supervision.012.0061.99.046.001, .024
Gender * Student behaviors−.014.004−3.725<.001−.021, −.007
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