From: Comparative study between radiation exposure in common urological procedures
B | S.E | Wald | Df | Sig | Exp(B) | 95% CI for Exp (B) | ||
---|---|---|---|---|---|---|---|---|
Lower | Upper | |||||||
Step 1 | ||||||||
Procedure (PCNL) | 2.175 | 1.033 | 4.435 | 1 | 0.035 | 8.801 | 1.163 | 66.609 |
Operative time | − 0.019 | 0.019 | 1.050 | 1 | 0.305 | 0.981 | 0.945 | 1.018 |
Fluoroscopic time | 0.029 | 0.014 | 4.014 | 1 | 0.045 | 1.029 | 1.001 | 1.058 |
Stone size | 0.021 | 0.078 | 0.073 | 1 | 0.787 | 1.021 | 0.877 | 1.189 |
Stone density | 0.000 | 0.002 | 0.005 | 1 | 0.945 | 1.000 | 0.996 | 1.004 |
Hydronephrosis (yes) | − 1.494 | 1.375 | 1.181 | 1 | 0.277 | 0.224 | 0.015 | 3.323 |
Constant | − 3.796- | 2.181 | 3.028 | 1 | 0.082 | 0.022 |