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Table 4 Comparison of baseline OLS regression with network model for average sedentary time minutes (girls)

From: Associations within school-based same-sex friendship networks of children’s physical activity and sedentary behaviours: a cross-sectional social network analysis

  Change in mean sedentary time (mins) for a one unit increase in covariate
  coefficient 95% CI Direct 95% CIa Indirect
‘Spillover’
95% CIa Total 95% CIa
Baseline OLS regression model (n = 667)
 Constant 12.11 (−4.95, 29.17)       
 IMD 0.01 (−0.44, 0.46)       
 BMI z-score 1.00 (−3.89, 5.89)       
 Activity participation score −2.25 (−4.74, −0.24)       
 AIC = 6932.6
Network model (n = 667)
 Constant 11.89 (−4.68, 28.45)       
 IMD −0.01 (−0.42, 0.41)       
 BMI z-score 1.01 (−3.78, 5.81)       
 Activity participation score −2.16 (−4.62, 0.31)       
 Network dependence 0.11 (0.05, 0.17)       
 AIC = 6928.4
  1. aImpact CI based on 2.5 and 97.5 percentiles of 200 simulations