Table 3 Multivariable logistic regression of socio-demographic, environmental factors and coping mechanisms of households for the study of catastrophic health expenditure and associated factors in Ilubabor Zone, 2020

Family size

<=5

1

1

> 5

11.096 (9.857–18.348)

10.069 8.290–20.307

0.001*

Average daily income USD

<1.90

2.073 (1.009–3.567)

2.081 1.010–3.670

0.020*

1.91–3.20

0.318 (0.041–2.487)

0.387 0.047–3.183

0.377

3.21–5.5

0.223 (0.027–1.828)

0.220 0.025–1.912

0.17

> 5.5

1

1

Distance from health facility

Nearest

1

1

Medium

4.008 5.797–18.941

6.2191.632–15.418

0.016*

Distant and hard to reach area

1.609 0.846–3.061

4.538 0.493–8.773

0.182

Ambulance service

Yes

1

1

No

0.086 0.022–0.328

0.007 0.001–0.291

0.009

Out of pocket

Yes

22.556 7.509–41.032

31.20112.965–49.673

0.001**

No

Chronic disease

Yes

6.040 2.004–23.370

5.647 1.764–18.075

0.004

N0

1

1