| Univariate | Multivariate | ||||
---|---|---|---|---|---|---|
 | RR | 95% CI | P | RR | 95% CI | P |
ER (Allred score) | 0.881 | 0.789-0.949 | 0.0393* | 0.915 | 0.817-1.034 | 0.1491 |
PgR (Allred score) | 0.927 | 0.839-1.027 | 0.1456 | Â | Â | Â |
HER2 | 1.174 | 0.684-1.849 | 0.5326 | Â | Â | Â |
NAT1 (%) | 0.967 | 0.940-0.987 | 0.0005* | 0.974 | 0.946-0.996 | 0.019* |
Tumor grade | 1.24 | 0.810-1.936 | 0.3255 | Â | Â | Â |
Tumor size | 1.367 | 1.120-1.645 | 0.0028* | 1.048 | 0.822-1.319 | 0.698 |
No. of positive lymph nodes | 1.092 | 1.042-1.137 | 0.0006* | 1.076 | 1.017-1.131 | 0.0122* |