Characteristics of the workers
| Coffeehouse workers | Other occupations | p Value | |
|---|---|---|---|
| (n = 114) | (n = 93) | ||
| Mean (SD) | Mean (SD) | ||
| Age | 38.54 (13.30) | 39.59 (12.84) | 0.772 |
| Height | 171.51 (07.58) | 171.83 (06.61) | 0.453 |
| Weight | 71.90 (12.73) | 72.95 (10.60) | 0.135 |
| Body mass index | 24.43 (04.00) | 24.70 (03.31) | 0.333 |