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Table 4 Multilevel model estimating intervention effects on daily mean Fat within each purchase

From: Prompting consumers to make healthier food choices in hospitals: a cluster randomised controlled trial

     

95% CI

γ

SE

t

p

Lower

Upper

Intercept

8.22

0.20

40.17

< .001

7.81

8.64

Group

− 0.03

0.29

− 0.12

.906

−0.63

0.56

Pre-Post

−0.07

0.04

−1.84

.066

−0.15

0.00

Group*Pre-Post

0.10

0.06

1.71

.088

−0.01

0.21

Weekend

0.56

0.05

12.42

< .001

0.47

0.65

Purchases

0.00

0.00

6.39

< .001

0.00

0.00

  1. Note. Group: 0 = intervention; 1 = control. Pre-post: 0 = pre; 1 = post. Weekend: 0 = midweek; 1 = weekend; Purchases = number of purchases on day, centred at the grand mean