Table 1.
Initial X-ray (1984-1991) | Classifying X-ray (1994-1996) | |||
---|---|---|---|---|
OA (n=21) | Controls (n=61) | OA (n=19) | Controls (n=66) | |
Age (mean ± SD years) | 58.0±15.2 | 52.3±14.4 | 69.4±15.7 | 65.7±14.2 |
Age Group | ||||
22-44 | 3 | 16 | 1 | 6 |
45-70 | 12 | 36 | 6 | 31 |
71-92 | 6 | 9 | 12 | 29 |
Men:Women | 9:12 | 25:36 | 8:11 | 29:38 |
Body Mass Index (kg/m2) | 25.4 ± 3.07 | 25.6 ± 4.4 | 26.7 ± 4.8 | 26.9 ± 4.8 |