Intervention | Control | ||||||||
---|---|---|---|---|---|---|---|---|---|
N = 770 (42.4%) | N = 1,044 (57.6%) | ||||||||
N | % | μ | SD* | N | % | μ | SD* | p** | |
Age | 735 | 16.8 | 1.0 | 998 | 16.9 | 1.0 | 0.03 | ||
Sex | 0.002 | ||||||||
Male | 630 | 81.8 | 908 | 87.0 | |||||
Female | 140 | 18.2 | 136 | 13.0 | |||||
Area of training | 0.09 | ||||||||
BPW£ | 472 | 62.3 | 681 | 65.6 | |||||
Catering industry | 171 | 22.6 | 236 | 22.7 | |||||
Personal services | 115 | 15.2 | 121 | 11.7 | |||||
Smoking status | 0.25 | ||||||||
Non-smoker | 334 | 43.4 | 434 | 41.6 | |||||
Smoker | 386 | 50.1 | 557 | 53.4 | |||||
Ex-smoker | 50 | 6.5 | 53 | 5.1 |