Characteristics of the study periods
| Baseline period | Intervention period | After-intervention period | Value for difference* | |
|---|---|---|---|---|
| Week days | 10 (71%) | 10 (71%) | 10 (71%) | 1.00 |
| Weekend days | 4 (29%) | 4 (29%) | 4 (29%) | |
| Weather type† | ||||
| Sunny days | 3 (21%) | 10 (71%) | 4 (29%) | 0.03 |
| Cloudy days | 8 (57%) | 4 (29%) | 9 (64%) | |
| Rainy days | 3 (21%) | 0 (0%) | 1 (7%) | |
| Maximum temperature (°C)† | 9.5±2.0 | 13.1±3.1 | 12.1±3.4 | 0.01 |
| Daily no. of restaurant customers | ||||
| Week days | 2273±154 | 2193±137 | 2250±132 | 0.44 |
| Weekend days | 342±56 | 324±12 | 318±30 | 0.22 |
Data are presented as No. (%) or Mean±SD.
*p Values are based on a Pearson χ2 or analysis of variance tests.
†Local weather was recorded from http://www.meteogroup.com.