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Table 3 Differences between experimental and control schools at 6-months post-intervention

From: Evaluation of a multiple ecological level child obesity prevention program: Switch®what you Do, View, and Chew

Variable Experimental schools
(mean standard error)
Control schools
(mean standard error)
t(8) Cohen's d
Screen time
Child report (hours/week) 27.8
(0.8)
29.1
(0.9)
-1.33 .67
Parent report (hours/week) 23.7
(0.5)
25.7
(0.5)
-2.06a 1.38
Fruit and vegetable consumption
Child report (servings/day) 4.1
(0.2)
4.0
(0.1)
2.32a .26
Parent report (servings/week) 22.5
(0.7)
21.3
(0.3)
1.93a 1.01
Physical activity
Pedometer (steps/day) 11,442
(425)
11,231
(321)
.60 .26
Body mass index
Body mass index (kg/m2) 19.4
(0.1)
19.5
(0.1)
-1.13 .15
  1. Analyses compare experimental and control schools with hierarchical multilevel regressions, controlling for baseline levels.
  2. aDifferences between experimental and control schools significant at P < 0.05.