| Variable (n) |
| Total N = 739 (100%) | Non-smokers N = 597 (80.8%) | Smokers N = 142 (19.2%) | χ2 (df) p |
|
|
| n (%) | n (%) | n (%) |
|
| School (738) | Biochemistry | 408 (55.3) | 344 (84.3) | 64 (15.7) | 7.45 (2) 0.03* |
| Nursing and Midwifery | 260 (35.2) | 199 (76.5) | 61 (23.5) | ||
| Psychology | 70 (9.5) | 53 (75.7) | 17 (24.3) | ||
| Age (739) | <22 | 622 (84.2) | 518 (83.3) | 104 (16.7) | 14.76 (1) <0.01* |
| ≥22 | 117 (15.8) | 79 (67.5) | 38 (32.5) | ||
| Gender (446) | Male | 153 (34.3) | 121 (79.1) | 32 (20.9) | 1.32 (1) 0.25 |
| Female | 293 (65.7) | 246 (84.0) | 47 (16.0) | ||
| Current year (738) | First year | 514 (69.6) | 417 (81.1) | 97 (18.9) | 0.08 (1) 0.78 |
| Third Year | 224 (30.4) | 179 (79.9) | 45 (20.1) | ||
| Main living accommodation (739) | Living with parents | 394 (53.3) | 329 (83.5) | 65 (16.5) | 9.52 (3) 0.03* |
| Living in own home | 57 (7.7) | 38 (66.7) | 19 (33.3) | ||
| Living in college | 121 (16.4) | 98 (81) | 23 (19) | ||
| Other e.g. rented rooms or flats | 167 (22.6) | 132 (79) | 35 (21) |