Table 6 Proportional hazard assumption output table of the variables included in the multivariable analysis among ESRD patients on hemodialysis in Amhara regional state, Ethiopia, 2016-21

Residence

Urban

1

0.8780

Rural

0.01153

0.02

1

Hypertension

No

1

Yes

-0.11380

3.02

1

0.0825

Glomerulonephritis

No

1

Yes

0.01305

0.02

1

0.8873

HIV

No

1

Yes

-0.07261

0.83

1

0.3457

Vascular access

Fistula

1

Catheter

-0.06690

0.73

1

0.3932

Graft

0.05156

0.48

1

0.4895

Frequency per week

Once

1

Twice

0.01067

0.02

1

0.8889

three times

0.05077

0.43

1

0.5125

Duration per session

< 3 h.

1

3 and 1/2 Hrs.

0.02628

0.11

1

0.7349

4 h

0.01825

0.05

1

0.8237

Adequacy

< 1.2 kt/v

1

> 1.2 kt/v

0.08118

1.52

1

0.2170

Age

0.12260

2.53

1

0.1115

global test

10.57

12

0.5661