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Table 3 Predictors of personal or altruistic willingness to pay for haemodialysis

From: Willingness to pay for haemodialysis among patients with chronic kidney disease in Abuja, Nigeria

WTP category

Parameter

B

Std. Error

95% Confidence Interval

Hypothesis Test

Lower

Upper

Wald Chi-Square

Sig.

Personal haemodialysis

 

(Intercept)

9.90

0.15

9.60

10.21

4121.10

< 0.001

Age (years)

< 40

0a

     
 

40–59

-0.12

0.11

-0.34

0.10

1.20

0.274

 

≥ 60

0.09

0.11

-0.13

0.30

0.63

0.426

Residence

Others

0.08

0.12

-0.16

0.31

0.41

0.520

Satellite

0.07

0.09

-0.10

0.24

0.66

0.418

Nearby towns

-0.02

0.11

-0.24

0.20

0.04

0.839

Municipality

0a

     

Type of facility

Private

0.39

0.09

0.21

0.57

17.80

0.000

 

PPP

0.04

0.11

-0.17

0.25

0.16

0.688

 

Public

0a

     

No of dialysis sessions per month

≤ 3

0a

     

4–6

-0.15

0.13

-0.40

0.10

1.34

0.246

> 6

0.02

0.11

-0.21

0.24

0.02

0.893

 

(Scale)

0.23b

0.02

0.19

0.28

  

Altruistic haemodialysis

 

(Intercept)

7.98

1.01

6.00

9.97

62.00

< 0.001*

Age (years)

< 40

0a

     
 

40–59

-0.49

0.53

-1.53

0.55

0.86

0.355

 

≥ 60

-0.44

0.51

-1.45

0.56

0.75

0.386

Residence

Others

0.64

0.65

-0.63

1.91

0.97

0.324

Satellite

0.13

0.34

-0.55

0.80

0.13

0.715

Nearby towns

-0.16

0.44

-1.02

0.70

0.13

0.716

Municipality

0a

     

Education

SSCE and below

-0.07

0.55

-1.16

1.01

0.02

0.895

Higher education

0a

     

Employment

No

0.34

0.53

-0.70

1.38

0.40

0.525

 

Yes

0a

     

Income

< $324.15

0.00

0.37

-0.73

0.73

0.00

0.995

 

≥ $324.15

0a

     

Type of facility

Private

-0.59

0.47

-1.51

0.33

1.56

0.211

 

PPP

-1.65

0.44

-2.51

-0.79

14.19

< 0.001*

 

Public

0a

     

No of comorbidities

≤ 1

-0.67

0.37

-1.40

0.07

3.17

0.075

≥ 2

0a

     

No of dialysis sessions per month

≤ 3

0a

     

4–6

0.42

0.59

-0.74

1.58

0.50

0.478

> 6

0.57

0.57

-0.55

1.69

0.99

0.319

 

(Scale)

2.28b

0.22

1.88

2.76

  
  1. (a) Reference category; (b) Maximum likelihood estimate; *Significance at p < 0.05