Joint site and OA grade | Number affected (%) | Current users (n=72) | Ever users (n=129) | ||||||
Affected (n) | Adjusted2-150 odds ratios + 95% CI | Affected (n) | Adjusted2-150 odds ratios + 95% CI | ||||||
Cases | Controls | Cases | Controls | ||||||
Knee osteophytes | 143 (14.5) | 4 | 68 | 0.31 (0.11, 0.93) | 15 | 112 | 0.80 (0.43, 1.49) | ||
Knee narrowing | |||||||||
Gd1+ | 359 (36.7) | 20 | 52 | 0.70 (0.41, 1.22) | 49 | 78 | 1.21 (0.81, 1.81) | ||
Gd2+ | 34 (3.5) | 1 | 71 | 0.41 (0.05, 3.15) | 4 | 123 | 1.00 (0.34, 2.96) | ||
Distal interphalangeal joint OA | 140 (14.2) | 4 | 50 | 0.48 (0.17, 1.42) | 12 | 87 | 0.67 (0.34, 1.35) | ||
Carpometacarpal joint OA | 160 (16.2) | 9 | 50 | 0.94 (0.44, 2.03) | 13 | 87 | 0.65 (0.34, 1.23) |
↵2-150 Adjusted for age, height, weight, menopausal age, femoral neck BMD.