Table 2.
Multivariable linear regression analysis of factors associated with operative time in the overall cohort.
| Variable | B | Standard error | 95% CI | P value | VIF |
|---|---|---|---|---|---|
| Intraoperative ICG use | −23.808 | 8.968 | −41.685 to −5.931 | 0.010 | 1.034 |
| Tumor size | 14.751 | 3.614 | 7.547 to 21.956 | <0.001 | 1.358 |
| RENAL score | −5.574 | 4.885 | −15.312 to 4.164 | 0.258 | 1.322 |
| Translumbar | −2.060 | 9.889 | −21.774 to 17.655 | 0.836 | 1.096 |
| Constant | 153.614 | 37.781 | 78.298 to 228.930 | <0.001 | – |
| Overall model | – | – | – | <0.001 | – |
Dependent variable: operative time (min). B, unstandardized regression coefficient; 95% CI: 95% confidence interval; VIF, variance inflation factor; ICG, indocyanine green.