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Table 5 Multilevel model estimating intervention effects on daily mean Sugar 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 17.18 0.29 59.76 < .001 16.60 17.77
Group −0.57 0.41 −1.39 .173 −1.40 0.26
Pre-Post −0.18 0.08 −2.18 .030 −0.34 −0.02
Group*Pre-Post 0.09 0.12 0.70 .482 −1.55 0.33
Weekend 0.84 0.10 8,73 < .001 0.65 1.02
Total Purchases 0.00 0.00 10.03 < .001 0.00 0.00
  1. Note. Group: 0 = intervention; 1 = control. Pre-post: 0 = pre; 1 = post. Weekend: 0 = midweek; 1 = weekend; Total Purchases = number of purchases on day, centred at the grand mean