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Table 1 Model estimates for the mixed effects analysis of 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 Estimate of Fixed Effect Std. Error t p ARH1 rho (std. error) Wald Z (p-value)
Fruit − 9.47 2.28 −4.15 <.001 0.27 (0.10) 2.68 (.007)
Vegetables 1.88 2.62 0.72 .473 0.45 (0.09) 5.25 (.001)
Vitamin C −2.99 0.88 −3.37 <.001 0.41 (0.90) 4.51 (.001)
Fibre −0.66 0.13 −4.77 <.001 0.65 (0.06) 10.58 (.001)
Sugar −2.63 1.40 −1.88 .064 −0.07 (0.11) −0.65 (.513)