Relative risk (95% CI) of hip OA amongst 82 siblings whose index case had no osteophytosis compared with 431 siblings of index cases with at least grade 1 osteophyte
| Definition | Women | Men | Both sexes |
|---|---|---|---|
| *p = 0.019; †p = 0.037; ‡p = 0.022, §p = 0.001. | |||
| MJS ⩽2.5 mm | 1.11 (0.56 to 2.20) | 1.25 (0.54 to 2.88) | 1.16 (0.69 to 1.97) |
| MJS ⩽1.5 mm | 1.99 (0.87 to 4.52) | 2.12 (0.85 to 5.24) | 2.05 (1.12 to 3.76)* |
| THR | 2.63 (1.06 to 6.59)† | 3.44 (1.19 to 9.96)‡ | 3.05 (1.53 to 6.07)§ |