| NCase | NSub-cohort | IRRa | (95% CI) | IRRb | (95% CI) | P-valuec |
---|---|---|---|---|---|---|---|
MDR1 G-rs3789243-A | Â | Â | Â | Â | Â | Â | Â |
   GG | 81 | 224 | 0.95 | (0.89-1.02) | 0.95 | (0.89-1.02) | 0.01 |
   GA and AA | 278 | 541 | 1.03 | (0.98-1.08) | 1.03 | (0.98-1.09) |  |
MDR1 C3435T | Â | Â | Â | Â | Â | Â | Â |
   CC | 73 | 118 | 1.07 | (1.00-1.15) | 1.08 | (1.00-1.16) | 0.02 |
   CT and TT | 286 | 647 | 1.00 | (0.94-1.05) | 1.00 | (0.95-1.06) |  |
BRCP C421A | Â | Â | Â | Â | Â | Â | Â |
   CC | 296 | 592 | 1.02 | (0.97-1.07) | 1.02 | (0.97-1.08) | 0.40 |
   CA and AA | 63 | 173 | 0.99 | (0.91-1.07) | 0.99 | (0.91-1.08) |  |