Table 1.
Distribution of the 2011 sample by study variables
| Category, n (%) | Total | Men | Women |
|---|---|---|---|
| (n = 5022) | (n = 2043) | (n = 2979) | |
| Age | |||
| 20–29 y | 525 (10.5) | 181 (9.0) | 344 (11.5) |
| 30–39 y | 717 (14.3) | 262 (12.7) | 455 (15.3) |
| 40–49 y | 962 (19.2) | 388 (19.0) | 574 (19.0) |
| 50–59 y | 1023 (20.4) | 440 (21.4) | 583 (20.1) |
| 60–69 y | 901 (18.0) | 406 (20.0) | 495 (16.4) |
| 70–79 y | 590 (11.7) | 251 (12.3) | 339 (11.2) |
| ≥ 80 y | 304 (6.0) | 115 (5.6) | 189 (6.3) |
| Material deprivation scorea | |||
| 1 (lowest deprivation) | 1396 (27.8) | 561 (27.5) | 835 (28.0) |
| 2 | 1238 (24.6) | 502 (24.6) | 736 (24.7) |
| 3 | 820 (16.3) | 360 (17.6) | 460 (15.4) |
| 4 | 796 (15.8) | 342 (16.7) | 454 (15.2) |
| 5 (highest deprivation) | 772 (15.4) | 278 (13.6) | 494 (16.6) |
| Social deprivation scorea | |||
| 1 (lowest deprivation) | 364 (7.2) | 139 (6.8) | 225 (7.5) |
| 2 | 832 (16.6) | 348 (17.0) | 484 (16.2) |
| 3 | 961 (19.1) | 405 (19.8) | 556 (18.7) |
| 4 | 1026 (20.4) | 417 (20.4) | 609 (20.4) |
| 5 (highest deprivation) | 1839 (36.6) | 734 (35.9) | 1105 (37.1) |
| Body mass index | |||
| Underweight | 91 (1.8) | 17 (0.8) | 74 (2.5) |
| Normal weight | 1700 (33.8) | 527 (25.8) | 1173 (39.4) |
| Overweight | 1642 (32.7) | 811 (39.7) | 831 (27.9) |
| Obese | 1589 (31.6) | 688 (33.7) | 901 (30.2) |
aexpected 20 % per quintile