IRRT | Unadjusted analysis | Covariate adjusted analysis | ||||
---|---|---|---|---|---|---|
 | OR | 95% CI | P | OR | 95% CI | P |
Male sex | 1.28 | 0.37 to 5.12 | 0.674 | 1.38 | 0.42 to 4.58 | 0.598 |
Age (10-year increments) | 1.31 | 0.85 to 2.01 | 0.216 | 1.29 | 0.83 to 2.02 | 0.260 |
RIFLE class | Â | Â | Â | Â | Â | Â |
   Risk (%) | 2.51 | 0.19 to 23.49 | 0.320 | 1.00 |  |  |
   Injury (%) | 2.45 | 0.74 to 7.92 | 0.089 | 1.29 | 0.2 to 8.33 | 0.790 |
   Failure (%) | 0.38 | 0.12 to 1.22 | 0.064 | 0.46 | 0.07 to 2.88 | 0.408 |
   More-intensive (≥ 6 sessions/week) | 1.29 | 0.43 to 3.82 | 0.646 | 1.50 | 0.48 to 4.67 | 0.482 |