Age (years) | RA patients | Non-RA patients§ |  | ||||
---|---|---|---|---|---|---|---|
 | Fractures, N | Person-years | IR (95% CI) | Fractures, N | Person-years | IR (95% CI) | RR †(95% CI) |
All | Â | Â | Â | Â | Â | Â | Â |
All ages | 872 | 91,315 | 9.6 (8.9-10.2) | 3,096 | 488,929 | 6.3 (6.1-6.6) | 1.51 (1.40-1.63) |
   < 50 | 92 | 31,458 | 2.9 (2.3-3.5) | 285 | 164,629 | 1.7 (1.5-1.9) | 1.69 (1.34-2.14) |
   50-64 | 225 | 39,376 | 5.7 (5.0-6.5) | 769 | 203,945 | 3.8 (3.5-4.0) | 1.51 (1.30-1.75) |
   65-74 | 186 | 11,278 | 16.5 (14.1-18.9) | 504 | 65,018 | 7.8 (7.1-8.4) | 2.13 (1.80-2.52) |
   75-84 | 236 | 7,043 | 33.5 (29.2-37.8) | 900 | 41,385 | 21.8 (20.3-23.2) | 1.54 (1.33-1.78) |
   85+ | 133 | 2,160 | 61.6 (51.1-72.1) | 638 | 13,952 | 45.7 (42.2-49.3) | 1.35 (1.12-1.63) |
Women | Â | Â | Â | Â | Â | Â | Â |
All ages | 742 | 66,785 | 11.1 (10.3-11.9) | 2,653 | 355,094 | 7.5 (7.2-7.8) | 1.49 (1.37-1.62) |
   < 50 | 73 | 23,267 | 3.1 (2.4-3.9) | 197 | 121,361 | 1.6 (1.4-1.9) | 1.94 (1.48-2.54) |
   50-64 | 180 | 28,631 | 6.3 (5.4-7.2) | 652 | 145,980 | 4.5 (4.1-4.8) | 1.41 (1.20-1.66) |
   65-74 | 166 | 8,006 | 20.7 (17.6-24) | 436 | 45,729 | 9.5 (8.6-10.4) | 2.18 (1.82-2.61) |
   75-84 | 204 | 5,153 | 39.6 (34.2-45) | 780 | 30,532 | 25.6 (23.8-27.3) | 1.55 (1.33-1.81) |
   85+ | 119 | 1,768 | 67.3 (55.2-79.4) | 588 | 11,492 | 51.2 (47.0-55.3) | 1.32 (1.08-1.61) |
Men | Â | Â | Â | Â | Â | Â | Â |
All ages | 130 | 24,530 | 5.3 (4.4-6.2) | 443 | 133,835 | 3.3 (3.0-3.6) | 1.60 (1.32-1.95) |
   < 50 | 19 | 8,231 | 2.3 (1.3-3.4) | 88 | 43,268 | 2.0 (1.6-2.5) | 1.14 (0.69-1.87) |
   50-64 | 45 | 10,745 | 4.2 (3.0-5.4) | 117 | 57,965 | 2.0 (1.7-2.4) | 2.07 (1.47-2.92) |
   65-74 | 20 | 3,272 | 6.1 (3.4-8.8) | 68 | 19,289 | 3.5 (2.7-4.4) | 1.73 (1.05-2.85) |
   75-84 | 32 | 1,890 | 16.9 (11.1-22.8) | 120 | 10,853 | 11.1 (9.1-13.0) | 1.53 (1.04-2.26) |
   85+ | 14 | 392 | 35.8 (17.0-54.5) | 50 | 2,460 | 20.3 (14.7-26.0) | 1.76 (0.97-3.18) |