Table I.
Sample characteristics.
| Hand OA (n = 155) | No hand OA (n = 516) | Knee OA (n = 165) | No knee OA (n = 501) | Multi-site OA (n = 51) | No multi-site OA (n = 615) | Total (n = 671) | |
|---|---|---|---|---|---|---|---|
|
| |||||||
| n (%) Women | 93 (60.0) | 265 (51.4) | 96 (58.2) | 259 (51.7) | 35 (68.6) | 320 (52.0) | 358 (53.4) |
| n (%) Black race | 13 (8.4) | 97 (18.8) | 28 (17.0) | 81 (16.2) | 1 (2.0) | 108 (17.6) | 110 (16.4) |
| n (%) Other non-White race | 8 (5.2) | 15 (2.9) | 5 (3.0) | 18 (3.6) | 3 (5.9) | 20 (3.3) | 23 (3.4) |
| Mean BMI (SD) in kg/m2 | 28.2 (5.1) | 28.3 (5.6) | 29.7 (5.9) | 27.9 (5.3) | 28.9 (5.3) | 28.3 (5.5) | 28.3 (5.5) |
| n (%) Current/former Smoker | 41 (26.4) | 127 (24.6) | 39 (23.6) | 127 (25.4) | 10 (19.6) | 156 (25.4) | 168 (25.0) |
| Mean age (SD) in years | 62.6 (5.6) | 57.1 (6.4) | 59.4 (6.4) | 58.1 (6.7) | 61.9 (5.8) | 58.1 (6.6) | 58.4 (6.7) |
| Mean Horvath age (SD) in years | 68.2 (5.6) | 63.9 (6.4) | 65.9 (5.8) | 64.5 (6.6) | 67.5 (5.4) | 64.6 (6.5) | 64.9 (6.4) |
| Mean Hannum age (SD) in years | 71.1 (5.8) | 67.8 (5.7) | 69.2 (5.4) | 68.4 (6.1) | 70.9 (5.0) | 68.4 (5.9) | 68.6 (5.9) |
| Mean PhenoAge (SD) in years | 53.6 (8.1) | 49.5 (7.3) | 51.6 (7.2) | 50.1 (7.8) | 53.6 (7.2) | 50.2 (7.7) | 50.5 (7.7) |
| Mean GrimAge (SD) in years | 69.5 (6.0) | 66.3 (6.1) | 67.5 (6.2) | 66.9 (6.2) | 69.0 (5.2) | 66.9 (6.3) | 67.0 (6.2) |