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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: Lifetime Data Anal. 2014 Nov 25;21(2):197–217. doi: 10.1007/s10985-014-9313-9

Table 1.

Type I Error for Testing the Proportional Hazards Assumption

n c(%) Type I
50 15 0.0624
50 30 0.0642
100 15 0.0606
100 30 0.0564
300 15 0.0536
300 30 0.0536