Frequency of comorbid conditions among participants with and without rheumatoid arthritis
| No rheumatoid arthritis n=496 992 | All self-reported rheumatoid arthritis n=5657 | p Value | Treated rheumatoid arthritis n=2849 | p Value | |
|---|---|---|---|---|---|
| n (%) | n (%) | n (%) | |||
| Pain | |||||
| None | 196 103 (39.63) | 1049 (18.66) | 547 (19.32) | ||
| 1 site | 136 293 (27.54) | 1052 (18.71) | 504 (17.80) | ||
| 2–3 sites | 125 644 (25.39) | 1816 (32.30) | 887 (31.33) | ||
| 4–7 sites | 28 644 (5.80) | 967 (17.20) | 407 (14.38) | ||
| All over body | 8107 (1.64) | 739 (13.14) | <0.001 | 486 (17.17) | <0.001 |
| Missing | 2159 | 34 | 18 | ||
| Diabetes | |||||
| No | 468 450 (94.75) | 5173 (92.13) | 2635 (92.98) | ||
| Yes | 25 966 (5.25) | 442 (7.87) | <0.001 | 199 (7.02) | <0.001 |
| Missing | 2576 | 42 | 15 | ||
| Hypertension | |||||
| No | 197 330 (39.70) | 1808 (31.96) | 906 (31.80) | ||
| Yes | 299 662 (60.30) | 3849 (68.04) | <0.001 | 1943 (68.20) | <0.001 |
| Missing | 0 | 0 | |||
| Cardiovascular disease | |||||
| No | 467 343 (94.03) | 5078 (89.76) | 2528 (90.63) | ||
| Yes | 29 649 (5.97) | 579 (10.24) | <0.001 | 267 (9.37) | <0.001 |
| Missing | 0 | 0 | |||
| Depression | |||||
| No | 469 172 (94.40) | 5263 (93.04) | 2680 (94.07) | ||
| Yes | 27 820 (5.60) | 394 (6.96) | <0.001 | 169 (5.93) | 0.439 |
| Missing | 0 | 0 | |||
χ2 for trend for pain; χ2 for other variables.