Age (y) | 1989–91 | 1992–4 | 1995–7 | 1992–7 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cases (n) |
Incidence (95% CI) | Cases (n) | Incidence | Cases (n) | Incidence | Cases (n) |
Incidence (95% CI) | ||||||||
Women: | |||||||||||||||
16–29 | 136 | 11 (10 to 13) | 214 | 21 | 242 | 25 | 456 | 23 (16 to 32) | |||||||
30–44 | 139 | 11 (10 to 13) | 309 | 24 | 340 | 25 | 649 | 25 (18 to 33) | |||||||
⩾45 | 141 | 14 (12 to 16) | 252 | 22 | 300 | 25 | 552 | 23 (17 to 32) | |||||||
All | 416 | 12 (11 to 13) | 775 | 23 | 882 | 25 | 1657 | 24 (20 to 28) | |||||||
Men: | |||||||||||||||
16–29 | 221 | 15 (13 to 17) | 367 | 30 | 350 | 30 | 717 | 30 (22 to 40) | |||||||
30–44 | 366 | 23 (21 to 25) | 625 | 40 | 757 | 45 | 1382 | 43 (35 to 52) | |||||||
⩾45 | 418 | 29 (26 to 32) | 851 | 56 | 767 | 57 | 1618 | 53 (44 to 64) | |||||||
All | 1005 | 22 (21 to 24) | 1843 | 45 | 1874 | 43 | 3717 | 44 (39 to 50) |
↵2-150 For 1989–91, the cases shown were the numbers reported; thereafter the cases shown were estimated, taking account of the sampling fraction.
Sex or age missing in 107 (7%) cases for 1989–91 and 485 (8%) cases for 1992–97.