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Table 3 Multiple regression models for post-intervention and follow-up BMI z-scores

From: Promoting healthful family meals to prevent obesity: HOME Plus, a randomized controlled trial

 

Post-Interventiona

n = 149

Follow-Upb

n = 143

Variable

β(SE)

p-value

β(SE)

p-value

Intercept

0.001 (0.19)

0.99

0.11 (0.22)

0.60

Group (C vs. I)

0.03 (0.04)

0.43

0.07 (0.05)

0.21

Baseline BMI z-score

1.00 (0.03)

<0.001

0.96 (0.04)

<0.001

Child gender (male vs. female)

0.01 (0.04)

0.80

−0.06 (0.05)

0.26

Child age (months)

−0.001 (0.001)

0.65

−0.00003 (0.002)

0.98

Child race

    

White vs. Other

−0.03 (0.07)

0.63

−0.09 (0.08)

0.31

Black vs. Other

0.08 (0.08)

0.32

−0.06 (0.10)

0.53

Family economic assistance status

(No vs. Yes)

0.03 (0.06)

0.57

−0.01 (0.07)

0.85

  1. a12-months post-baseline; R2 = 0.90, p< 0.001
  2. b21-months post-baseline; R2 = 0.86, p< 0.001