Multivariate Analysis with Cox Regression
| Parameter | B | SE | Wald | df | P | Exp(B) | 95.0% CI for Exp(B) |
| ΔSUVmax | 2.434 | 1.897 | 1.647 | 1 | 0.199 | 11.409 | 0.277–469.702 |
| SUVmean 2 | −0.007 | 0.097 | 0.005 | 1 | 0.941 | 0.993 | 0.820–1.201 |
| ΔSUVmean | −3.885 | 2.177 | 3.185 | 1 | 0.074 | 0.021 | 0.000–1.465 |
| MTV 2 | 0.004 | 0.006 | 0.500 | 1 | 0.480 | 1.004 | 0.993–1.015 |
| ΔMTV | −9.660 | 2.663 | 13.164 | 1 | <0.001* | 0.000 | 0.000–0.012 |
| RECIST | 0.331 | 0.475 | 0.486 | 1 | 0.486 | 1.393 | 0.549–3.534 |
↵* Statistically significant.
B = coefficient for constant; Wald = Wald χ2; Exp(B) = exponentiation of B coefficient; CI = confidence interval; ΔSUVmax = decrease in SUVmax; SUVmean 2 = SUVmean of intratreatment PET/CT; ΔSUVmean = decrease in SUVmean; MTV 2 = MTV of intratreatment PET/CT; ΔMTV = decrease in MTV; RECIST = Response Evaluation Criteria in Solid Tumors.