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Table 4 Probability of rejecting the null hypothesis at two sided 0.05 level for different sample sizes in simulation study II

From: Evaluating antimalarial efficacy in single-armed and comparative drug trials using competing risk survival analysis: a simulation study

 

n = 100 subjects per arm

n = 200 subjects per arm

n = 500 subjects per arm

n = 1000 subjects per arm

Scenario

LR

G

LR

G

LR

G

LR

G

1A

0.043

0.042

0.055

0.045

0.047

0.047

0.042

0.040

1B

0.043

0.055

0.052

0.082

0.052

0.119

0.051

0.217

1C

0.041

0.052

0.047

0.052

0.045

0.062

0.044

0.080

2A

0.554

0.548

0.846

0.838

0.997

0.995

1.000

1.000

2B

0.198

0.187

0.391

0.395

0.801

0.804

0.982

0.983

3A

0.501

0.312

0.787

0.543

0.991

0.897

1.000

0.997

3B

0.570

0.653

0.854

0.911

0.996

1.000

1.000

1.000

3C

0.151

0.251

0.328

0.501

0.714

0.903

0.964

0.996

3D

0.231

0.168

0.422

0.353

0.828

0.713

0.988

0.959

  1. LR Log-rank test, G Gray’s k-sample test