Variable

Model IV

Model V

Co-efficient B

Wald statistics

Exp (B)

Hazard ratio

Co-efficient

B

Wald statistics

Exp (B)

Hazard ratio

PHLD

−0.0197924

−3.21***

0.9804022

−0.0224032

−3.11***

0.9778459

PSP

0.0225452

7.70***

1.022801

0.0144532

4.22***

1.014558

ROE

−0.0033582

−3.24***

0.9966474

ROCE

−0.0519902

−4.30***

0.9493382

INTCOV

−0.010842

0.002**

0.9892165

MSS

0.229

7.059***

1.257

WPI

0.472

10.865***

1.603

−2LL (b = 0)

1196.530

1196.530

−2LL

1113.922

963.764

Prob > chi2=

0.0000

0.0000