Parameter

Estimate

Chi-Square

P-value

Hazard ratio

Hypertabastic

Age

−0.0822

40.91

<0.0001

0.92

Diameter

0.0201

3.61

0.0574

1.02

Log L

Lymph

0.0780

3.49

0.0617

1.08

(−268.02)

WRS

0.5666

6.12

0.0134

1.76

AIC

Tumor grade

(550.04)

Grade 2 vs. 1

0.6725

4.12

0.0423

1.96

BIC

Grade 3 vs. 1

0.7196

4.44

0.0351

2.05

(575.85)

Chemo

0.4320

2.92

0.0875

1.54

Weibull

Age

−0.0587

10.81

0.001

0.94

Diameter

0.0233

4.39

0.0362

1.02

Log L

Lymph

0.1092

6.22

0.0126

1.12

(−275.05)

WRS

0.5863

6.13

0.0133

1.80

AIC

Tumor Grade

(564.10)

Grade 2 vs. 1

0.8041

4.76

0.0291

2.23

BIC

Grade 3 vs. 1

0.8742

5.21

0.0225

2.40

(589.91)

Chemo

0.5718

4.66

0.0308

1.77

Log-logistic

Age

−0.0962

117.51

<0.0001

0.91

Diameter

0.0174

2.77

0.0960

1.02

Log L

Lymph

0.0467

1.35

0.2452

1.05

(−269.23)

WRS

0.4891

4.63

0.0314

1.63

AIC

Tumor Grade

(552.46)

Grade 2 vs. 1

0.5814

3.36

0.0667

1.79

BIC

Grade 3 vs. 1

0.6309

3.69

0.0547

1.88

(578.27)

Chemo

0.2956

1.46

0.2269

1.34

Cox

Age

−0.0545

10.19

0.0014

0.95

Diameter

0.0249

5.31

0.0211

1.03

Log L

Lymph

0.0988

5.43

0.0198

1.10

(−511.12)

WRS

0.5245

5.11

0.0238

1.69

AIC

Tumor Grade

(1036.24)

Grade 2 vs. 1

0.7976

5.03

0.0249

2.22

BIC

Grade 3 vs. 1

0.8873

5.77

0.0163

2.43

(1062.05)

Chemo

0.5506

4.55

0.0329

1.73