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Table 3 Various estimates for k-means shared frailty model from simulations

From: K-means for shared frailty models

Scenario #

Trt coef k-means*

Trt s.e. k-means*

Trt p-value k-means

Average Ns Basis p-value k-means

1

− 1.0914

324.433

0.0526

0.4314

2

1.0202

0.2693

0.0056

0.3829

3

−1.0135

0.2069

0.0005

0.3415

4

1.0210

0.1812

< 0.0001

0.3078

5

−1.0085

0.2323

0.0034

0.3664

6

1.0158

0.1606

< 0.0001

0.2653

7

−0.9974

0.1299

< 0.0001

0.1950

8

1.0030

0.1230

< 0.0001

0.1750

9

−1.0442

0.3988

0.0486

0.4220

10

1.0350

0.2692

0.0047

0.3781

11

−1.0297

0.2067

0.0003

0.3187

12

1.0157

0.1807

< 0.0001

0.2778

13

−1.0238

0.2307

0.0018

0.3386

14

1.0070

0.1598

< 0.0001

0.2563

15

−1.0106

0.1302

< 0.0001

0.1583

16

1.0050

0.1230

< 0.0001

0.1621

17

−1.0445

0.3992

0.0477

0.4439

18

1.0381

0.2702

0.0047

0.3806

19

−1.0346

0.2072

0.0002

0.3326

20

1.0086

0.1803

< 0.0001

0.2935

21

−1.0025

0.2301

0.0014

0.3555

22

1.0059

0.1598

< 0.0001

0.2655

23

−1.0094

0.1304

< 0.0001

0.1953

24

0.9981

0.1231

< 0.0001

0.1715

25

1.0220

0.1817

< 0.0001

0.2880

26

1.0027

0.1234

< 0.0001

< 0.0001

27

1.0035

0.1813

< 0.0001

0.1710

28

0.9953

0.1232

< 0.0001

0.3010

29

1.0253

0.1818

< 0.0001

0.1810

30

0.9934

0.1231

< 0.0001

0.3010

  1. *coef coefficient, s.e. standard error