Skip to main content

Table 3 Comparison of baseline OLS regression with network model for average sedentary time minutes (boys)

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 = 556)

 Constant

20.98

(0.72, 41.23)

      

 IMD

0.15

(−0.48, 0.78)

      

 BMI z-score

2.02

(−3.32, 7.36)

      

 Activity participation score

−3.84

(−6.41, −1.27)

−3.84

(−6.41, −1.27)

0

 

−3.84

(−6.41, −1.27)

 AIC = 5609.6

Network model (n = 556)

 Constant

21.15

(2.57, 39.72)

      

 IMD

0.16

(−0.40, 0.72)

      

 BMI z-score

1.76

(−3.37, 6.89)

      

 Activity participation score

−3.86

(−6.31, −1.40)

−3.88

(−5.14, −2.62)

−0.58

(− 0.93, − 0.23)

−4.46

(−5.89, − 3.04)

 Network dependence

0.14

(0.07, 0.21)

      

 AIC = 5602.2

  1. aImpact CI based on 2.5 and 97.5 percentiles of 200 simulations