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Table 2 Model estimates for the mixed effects analysis of the marginal means for the intervention conditions’ consumption dependent variables

From: A low-cost Behavioural Nudge and choice architecture intervention targeting school lunches increases children’s consumption of fruit: a cluster randomised trial

Dependent Variable

T1 mean

T2 mean

Mean difference

(std. error)

p

95% CI

Fruit

7.88

12.35

−9.47 (2.28)

<.001

−14.00 to −4.93

Vegetables

28.72

26.84

1.88 (2.62)

.473

−3.31 to 7.09

Vitamin C

6.60

9.58

−2.99 (0.89)

<.01

−4.74 to −1.23

Fibre

2.55

3.21

−0.66 (0.14)

<.001

−0.94 to − 0.39

Sugar

12.58

15.22

−2.63 (1.40)

.064

−5.42 to 0.16

  1. Note: 95% CI = 95% confidence intervals for lower and upper bound from the pairwise comparison for baseline to follow-up
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