Table 1 Characteristics of the study population
Total | Male | Female | |
|---|---|---|---|
n (%) | n (%) | n (%) | |
Tobacco | |||
Current smoker | 343 (18.3) | 167 (19.2) | 176 (17.5) |
Former smoker | 534 (28.5) | 291 (33.4) | 243 (24.2) |
Non-smoker | 999 (53.3) | 413 (47.4) | 586 (58.3) |
Snuff | |||
Regular user | 31 (1.6) | 30 (3.4) | 1 (0.1) |
Occasional user | 39 (2.1) | 38 (4.3) | 1 (0.1) |
Non-user | 1820 (96.3) | 810 (92.3) | 1010 (99.8) |
Alcohol | |||
Heavy user | 232 (12.2) | 150 (17.0) | 82 (8.0) |
Normal user | 1673 (87.8) | 732 (83.0) | 941 (92.0) |