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Table 5 Multiple linear regression of recording various Support Book components as predictors of weight loss (kg)

From: Associations between program outcomes and adherence to Social Cognitive Theory tasks: process evaluation of the SHED-IT community weight loss trial for men

Weight change (kg) Unadjusted model Final model
    R2= 0.37 p<0.001
Variable β-Coefficient (95% CI) p-value β-Coefficient (95% CI) p-valuea
Goals (n) −0.40 (−0.6, −0.2) <0.001 −0.30 (−0.6, −0.1) 0.01
Rewards (n) −1.10 (−1.8, −0.3) 0.011   
Social Support (n) −0.50 (−0.9, −0.2) 0.007   
Weight Record (n) −0.40 (−0.5, −0.3) <0.001 −0.21 (−0.39, −0.02) 0.03
Food Diary Entries (n) −0.06 (−0.09, −0.03) <0.001   
Pedometer Record (n) −0.30 (−0.4, −0.1) 0.001   
Age (years) 0.04 (−0.05, 0.12) 0.389 0.02 (−0.06, 0.11) 0.58
Socioeconomic Status 0.01 (−0.01, 0.03) 0.512 0.01 (−0.01, 0.03) 0.21
Intervention (Online vs. Resources) 1.60 (−0.1, 3.3) 0.072 1.30 (−0.3, 2.9) 0.11
  1. aBolded p value is statistically significant (p <0.05).