Table 3.
Incidence per 100,000 person years (95% confidence interval, CI) of hip fracture and hip arthroplasty, by age and gender.
| Farmers | Other occupations | |||||
|---|---|---|---|---|---|---|
| Age interval | Number of outcomes | Outcome incidence (per 100,000 years) (95% CI) | Number of outcomes | Outcome incidence (per 100,000 years) (95% CI) | ||
| Men | Hip fracture | |||||
| 35-39 | 2 | 7 | (1-27) | 87 | 8 | (6-9) |
| 40-49 | 15 | 9 | (5-15) | 1045 | 16 | (15-17) |
| 50-59 | 58 | 22 | (17-29) | 2779 | 37 | (36-39) |
| 60-69 | 288 | 88 | (78-98) | 6145 | 109 | (106-112) |
| 70-79 | 1054 | 325 | (305-345) | 15015 | 389 | (383-395) |
| 80-89 | 1219 | 1112 | (1050-1176) | 11356 | 1303 | (1280-1328) |
| 90-99 | 107 | 2384 | (1952-2879) | 533 | 3020 | (2769-3288) |
| Women | ||||||
| 35-39 | 0 | 0 | (0-39) | 40 | 4 | (3-5) |
| 40-49 | 5 | 7 | (2-17) | 591 | 10 | (9-11) |
| 50-59 | 64 | 51 | (39-65) | 3312 | 47 | (46-49) |
| 60-69 | 210 | 150 | (130-172) | 9261 | 169 | (166-173) |
| 70-79 | 553 | 642 | (589-698) | 24014 | 664 | (655-672) |
| 80-89 | 429 | 2238 | (2031-2460) | 18078 | 2204 | (2172-2236) |
| 90-99 | 23 | 3585 | (2272-5381) | 853 | 4950 | (4624-5294) |
| Men | Hip arthroplasty | |||||
| 35-39 | 0 | 0 | (0-14) | 12 | 1 | (1-2) |
| 40-49 | 33 | 20 | (14-28) | 783 | 12 | (11-13) |
| 50-59 | 420 | 164 | (148-180) | 5017 | 67 | (65-69) |
| 60-69 | 1559 | 483 | (459-507) | 10932 | 194 | (191-198) |
| 70-79 | 1893 | 601 | (574-629) | 11665 | 304 | (299-310) |
| 80-89 | 390 | 361 | (326-398) | 2114 | 241 | (231-251) |
| 90-99 | 3 | 65 | (13-189) | 12 | 63 | (33-111) |
| Women | ||||||
| 35-39 | 0 | 0 | (0-39) | 14 | 1 | (1-2) |
| 40-49 | 12 | 18 | (9-31) | 626 | 10 | (10-11) |
| 50-59 | 150 | 120 | (102-141) | 4898 | 70 | (68-72) |
| 60-69 | 421 | 303 | (275-333) | 11494 | 211 | (207-214) |
| 70-79 | 404 | 471 | (426-519) | 13423 | 369 | (363-376) |
| 80-89 | 64 | 315 | (243-402) | 2465 | 284 | (273-295) |
| 90-99 | 0 | 0 | (0-469) | 18 | 85 | (51-135) |