Model 1: without MGMT methylation status |
Baseline median Ktrans | 1.19 (0.934–1.52) | .158 |
Posttreatment median Ktrans | 1.16 (0.958–1.40) | .129 |
Model 2: with MGMT methylation status |
Baseline median Ktrans | 1.48 (1.12–1.93) | .005 |
Posttreatment median Ktrans | 1.01 (0.840–1.21) | .935 |
Presence of MGMT methylation | 0.150 (0.0541–0.417) | <.001 |
Model 3: by stepwise variable selectionb |
Baseline median Ktrans | 1.49 (1.15–1.92) | .003 |
Posttreatment median Ktrans | | |
Percentage change of kurtosis Ktrans | 1.26 (0.951–1.66) | .108 |
Presence of MGMT methylation | 0.143 (0.0541–0.375) | <.001 |