Table 3 Multivariable multilevel logistic regression analysis results of both individual-level and community-level factors associated with common childhood illness in Ethiopia, EDHS 2016.

From: Geographical variation of common childhood illness and its associated factors among under-five children in Ethiopia: spatial and multilevel analysis

Variables

Categories

Null model

Model I

AOR [95% CI]

Model II

AOR [95% CI]

Model III

AOR [95% CI]

Age of mothers

15–24

 

1.00

 

1.00

25–34

 

0.92 (0.81–1.04)

0.91 (0.811.04)

35–49

 

0.81 (0.70–0.94)**

0.81 (0.69–0.94)**

Mothers educational level

No education

 

1.00

 

1.00

Primary education

 

1.06 (0.941.20)

1.05 (0.92–1.18)

Secondary& above

 

0.97 (0.761.23)

0.96 (0.76–1.23)

Mothers marital status

Married

 

1.00

1.00

Not married

 

1.03 (0.851.26)

1.04 (0.85–1.27)

Media access

No

 

1.00

1.00

Yes

 

0.95 (0.831.01)

0.94 (0.81–1.08)

Wealth index

Poor

 

1.00

1.00

Middle

 

0.92 (0.781.09)

0.9 (0.76–1.06)

Rich

 

0.74 (0.57–0.93)**

0.71 (0.54–0.91)*

Household had electricity

No

 

1.00

1.00

Yes

 

0.76 (0.61–0.94)*

0.77 (0.61–0.98)*

Household had refrigerator

No

 

1.00

1.00

Yes

 

0.58 (.41–0.83)**

0.60 (0.42–0.87)**

Source of drinking water

Unimproved

 

1.00

1.00

Improved

 

0.83 (0.71–0.96)**

0.82 (0.70–0.95)**

Type of toilet facility

Unimproved

 

1.00

1.00

Improved

 

0.69 (0.52–0.90)*

0.72 (0.54–0.94)**

Floor material

Standard

 

1.00

1.00

Sub-standard

 

0.81 (0.641.02)

0.78 (0.62–1.00)

Place of delivery

Home

 

1.00

1.00

Health facilities

 

0.88 (0.741.05)

0.87 (0.73–1.04)

Child size at birth

Large

 

1.00

1.00

Average

 

0.84 (0.75–0.94)*

0.83 (0.75–0.94)**

Small

 

1.36 (1.20–1.55)***

1.36 (1.21–1.55)***

Community-level variables

Residence

Urban

 

1.00

1.00

Rural

 

1.39 (1.06–1.83)*

1.39 (1.01–1.98)*

Community-level media usage

Low

 

1.00

1.00

High

 

1.14 (0.871.47)

1.07 (0.81–1.40)

Community-level women education

Low

 

1.00

1.00

High

 

1.21 (0.981.50)

1.18 (0.95–1.48)

Community-level poverty

Low

 

1.00

1.00

High

  

1.20 (1.02–1.43)

1.26 (1.06–1.52)**

Random effect

 

Variance

0.58

0.54

0.51

0.46

 

ICC

0.15

0.14

0.13

0.12

 

MOR

1.96

1.90

1.88

1.74

 

PCV

Reff

7.41

13.72

26.09

Model comparison

 

Log likelihood ratio

− 5650

− 5588

− 5641

− 5581

 

Deviance

11,300

11,176

11,282

11,162

 

Mean VIF

 

1.51

1.13

1.49

  1. *P-value < 0.05, **P-value < 0.01, ***P-value < 0.001.
  2. ICC Inter cluster correlation coefficient, MOR Median odds ratio, PCV Proportional change in variance, AOR Adjusted odds ratio, CI Confidence interval, VIF Variance inflation factor.