Skip to main content

Table 2 Effect of framed messages on high- and lower-sugar beverage sales using linear mixed effects models

From: Impact of tax and subsidy framed messages on high- and lower-sugar beverages sold in vending machines: a randomized crossover trial

Intervention

Average weekly units sold per machine (SDa)

Mean differencec (95% CIb)

P-value

High-sugar beverages

 Control

115 (53)

0 (reference)

 

 Tax message

112 (57)

-2 (−8 to 5)

0.61

 Subsidy message

117 (55)

0 (−10 to 10)

0.96

Lower-sugar beverages

 Control

98 (63)

0 (reference)

 

 Tax message

101 (65)

4 (−4 to 13)

0.32

 Subsidy message

108 (71)

7 (−4 to 18)

0.18

  1. aDenotes standard deviations
  2. bDenotes confidence intervals
  3. cModels adjusted for intervention period