| Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
 | OR (95% CI) | P-value | OR (95% CI) †| P-value |
Left knee replacement ( n = 7) | Â | Â | Â | Â |
   BML severity (0 to 8) | 1.92 (1.40, 2.62) | <0.01 | 2.78 (1.58, 4.90) | <0.01†|
   BML presence/absence | 4.60 (0.88, 24.05) | 0.07 | 12.85 (1.82, 90.91) | 0.011†|
Right knee replacement ( n = 8) | Â | Â | Â | Â |
   BML severity (0 to 8) | 2.75 (1.81, 4.18) | <0.01 | 2.88 (1.84, 4.52) | <0.01†|
   BML presence/absence # | 20.75 (3.17, α) | <0.01 | 22.63 (3.72, α) | <0.01†|
Knee replacement right and left ( n = 12) | Â | Â | Â | Â |
   BML severity (0 to 8) | 2.04 (1.55, 2.69) | <0.01 | 2.10 (1.13, 3.90) | 0.019‡ |
   BML presence/absence | 5.67 (1.51, 21.32) | 0.01 | 5.67 (0.62, 51.77) | 0.124‡ |