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Table 3 Results of the multivariable Cox regression analysis. The HRs, 95% CIs and p-values for the imputed datasets are pooled from 100 Cox models, each one fitted to a particular imputed dataset

From: Accelerated hyperfractionated radiochemotherapy with temozolomide is equivalent to normofractionated radiochemotherapy in a retrospective analysis of patients with glioblastoma

Variable

Imputed datasets

(N = 152, 121 deaths)

Complete dataset

(N = 57, 50 deaths)

HR

95% CI

p

HR

95% CI

p

lower

higher

lower

higher

RT-protocol NFRT vs HFRT

0.842

0.510

1.393

0.504

0.846

0.395

1.813

0.668

Salvage: Yes

0.243

0.140

0.421

4.958 × 10−7

0.231

0.115

0.465

4.08 × 10−5

MGMT methylation: Yes vs. No

0.286

0.160

0.513

2.750 × 10−5

0.265

0.132

0.529

0.000169

Secondary GBM: Yes vs. No

0.256

0.104

0.627

0.00292

0.959

0.210

4.385

0.957

Steroids: Yes

1.947

1.211

3.129

0.00597

1.930

0.994

3.744

0.0520

  1. 0.005 P value entries are in bold
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Radiation Oncology

ISSN: 1748-717X

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