Table II.
Percentage of variance in the proximal femur shape explained by each mode of variation, and association with incident RHOA
| Mode | % of variance explained (N = 351) | Controls (N = 249)
|
Cases (N = 102)
|
P-value | ||
|---|---|---|---|---|---|---|
| Adjusted OR | 95% CI | Adjusted OR | 95% CI | |||
| Mode 1 | 54.4 | 1.0 | – | 1.24 | 0.92–1.68 | 0.164 |
| Mode 2+ | 18.2 | 1.0 | – | 0.58 | 0.39–0.85 | 0.006 |
| Mode 3* | 8.9 | 1.0 | – | 1.73 | 1.25–2.39 | <0.001 |
| Mode 4 | 5.3 | 1.0 | – | 0.99 | 0.74–1.34 | 0.961 |
| Mode 5* | 3.3 | 1.0 | – | 2.31 | 1.63–3.28 | <0.001 |
| Mode 6+ | 1.5 | 1.0 | – | 0.67 | 0.50–0.91 | 0.010 |
| Mode 7+ | 1.1 | 1.0 | – | 0.74 | 0.55–0.99 | 0.043 |
| Mode 8+ | 0.9 | 1.0 | – | 0.67 | 0.51–0.90 | 0.007 |
| Mode 9* | 0.8 | 1.0 | – | 1.81 | 1.32–2.49 | <0.001 |
| Mode 10 | 0.7 | 1.0 | – | 0.99 | 0.72–1.37 | 0.96 |
Significant at P < 0.005;
not significant at P < 0.005 using Bonferroni correction. Adjusted for age, height and total hip BMD.