Table 2 Mean differences in personal and altruistic willingness to pay for haemodialysis

Gender⁺

Male

26063.37(15015.39)

0.783

1739.69(3657.89)

0.255

Female

25383.34(14423.04)

1132.14(1656.17)

Age (years) ⁺⁺

< 40

24886.32(12537.14)

3035.01(7141.76)

40–59

22846.45(13857.49)

0.123

1660.49(2150.50)

0.191

≥ 60

27953.94(15814.11)

1099.27(1661.54)

Marital status⁺⁺

Single

26126.42(12445.11)

2277.04(5928.76)

Married

26508.48(15700.84)

0.521

1372.54(1839.14)

0.310

Widowed

20816.86(863.97)

1650.46(2565.83)

Divorced/Separated

23333.18(21832.78)

888.71(1950.17)

Residence⁺⁺

Others

30933.97(16260.09)

3620.05(8487.11)

Satellite

26735.82(15033.92)

0.091

1606.68(2333.99)

0.071

Nearby towns

21825.92(12043.03)

948.26(1419.24)

Municipality

25860.41(15606.14)

1207.17(1443.04)

Education⁺

SSCE and below

26614.35(18003.20)

0.568

2121.31(6390.43)

0.058

Higher education

25853.66(14204.92)

1416.99(1892.28)

Employment⁺

No

27474.88(17029.34)

0.811

2224.91(6385.88)

0.092

Yes

25677.27(14490.62)

1395.09(1886.47)

Income⁺

< $324.15

26308.77(15573.00)

0.747

1340.23(3957.12)

0.002^*

≥ $324.15

25626.18(14235.61)

1742.26(2039.56)

Wealth⁺⁺

Poor

21350.62(19758.11)

1373.31(1570.60)

Middle

27179.90(16427.41)

0.331

7153.97(14189.28)

0.998

Rich

26169.92(14682.01)

1343.73(1886.75)

Health insurance⁺

No

26607.12(15386.31)

0.339

1596.19(3450.08)

0.884

Yes

23581.61(12930.18)

1316.59(1462.17)

Type of facility⁺⁺

Private

31048.30(16640.41)

2194.86(4362.71)

PPP

21823.77(10439.86)

< 0.001^*

378.14(900.60)

0.001^*

Public

19849.66(10864.83)

1690.40(1690.01)

No of comorbidities⁺

≤ 1

26053.33(14699.35)

0.959

1275.39(3684.89)

< 0.001^*

≥ 2

25924.15(15324.65)

1900.95(2199.85)

No of treatment sessions per month⁺⁺

≤ 3

25768.23(11678.14)

958.53(1776.71)

4–6

19709.19(12578.01)

0.005^*

979.15(1384.91)

0.066

> 6

28023.32(15729.70)

1841.38(3672.00)