Total | 10 000 (100) | 287 (100) | 195 (100) | 327 (100) |
Tobacco smoking status | | | | |
Non-smoker | 5122 (51.2) | 132 (46.0) | 87 (44.6) | 153 (46.8) |
Ex-smoker | 920 (9.2) | 33 (11.5) | 28 (14.4) | 30 (9.2) |
Current smoker | 1668 (16.7) | 66 (23.0) | 34 (17.4) | 80 (24.5) |
Unknown | 2290 (22.9) | 56 (19.5) | 46 (23.6) | 64 (19.6) |
Use of alcohol (units/day) | | | | |
0–2 | 3854 (38.5) | 107 (37.3) | 66 (33.8) | 142 (43.4) |
3–15 | 1873 (18.7) | 64 (22.3) | 39 (20.0) | 65 (19.9) |
16–34 | 621 (6.2) | 17 (5.9) | 18 (9.2) | 18 (5.5) |
>34 | 200 (2.0) | 12 (4.2) | 5 (2.6) | 3 (0.9) |
Unknown | 3452 (34.5) | 87 (30.3) | 67 (34.4) | 99 (30.3) |
Body mass index (kg/m2) | | | | |
<20 | 293 (2.9) | 10 (3.5) | 3 (1.5) | 17 (5.2) |
20–24 | 2429 (24.3) | 51 (17.8) | 42 (21.5) | 80 (24.5) |
25–29 | 2770 (27.7) | 98 (34.1) | 63 (32.3) | 89 (27.2) |
⩾30 | 944 (9.4) | 42 (14.6) | 20 (10.3) | 28 (8.6) |
Unknown | 3564 (35.6) | 86 (30.0) | 67 (34.4) | 113 (34.6) |