Table 4
Percentage change in the number of beverages sold per customer at 6 months following implementation by tertiles of baseline restaurant SSB sales per customer
| Beverage category | Restaurants with low SSB sales per customer* | Restaurants with medium SSB sales per customer* | Restaurants with high SSB sales per customer* | ||||||
| On-menu | Change (%) | 95% CI | p Value | Change (%) | 95% CI | p Value | Change (%) | 95% CI | p Value |
| Levied SSBs | 3.05 | (−12.54 to 21.41) | p=0.720 | −16.47 | (−20.55 to 12.19) | p<0.001 | −12.80 | (−19.27 to 5.82) | p=0.001 |
| Fruit juice (main menu) | 34.99 | (18.77 to 53.42) | p<0.001 | 12.52 | (4.92 to 20.68) | p<0.001 | 19.96 | (5.65 to 36.21) | p=0.005 |
| Fruit juice (children’s menu) | −7.13 | (−19.35 to 6.93) | p=0.007 | −7.96 | (−22.28 to 8.98) | p=0.338 | −14.36 | (−22.04 to 6.01) | p=0.001 |
| Diet cola | −1.00 | (−10.42 to 9.53) | p=0.853 | −14.19 | (−20.07 to 7.78) | p<0.001 | −5.45 | (−10.68 to 0) | p=0.049 |
| Bottled water | −6.20 | (−16.47 to 5.44) | p=0.282 | −8.24 | (−13.50 to 2.76) | p=0.004 | −4.78 | (−12.45 to 3.46) | p=0.249 |
| Off-menu | |||||||||
| Levied SSBs | 4.19 | (−9.79 to 20.44) | p=0.574 | −11.40 | (−17.30 to 4.97) | p=0.001 | −4.21 | (−13.50 to 6.08) | p=0.411 |
| Mixers | 2.53 | (−8.42 to 14.80) | p=0.664 | 1.41 | (−6.48 to 9.86) | p=0.739 | 3.36 | (−6.67 to 14.57) | p=0.525 |
Analyses at 6 months based on n=820 restaurant periods.
*Robust clustered standard errors adjusted for seasonality and clustering. Percentages are the exponentiated coefficients of change in log-transformed numbers of beverages sold per customer and are calculated from:
(see online supplementary appendix 3 for more details).SSBs, sugar-sweetened beverages.
