Variables | Null Model (Model I) | Model IIa | Model IIIb | Model IVc |
---|---|---|---|---|
AOR (95%CI) | AOR (95%CI) | AOR (95%CI) | ||
Individual-Level Factors | ||||
 Child factors | ||||
  Sex | ||||
   Male |  | Ref |  | Ref |
   Female |  | 0.94 (0.64–1.37) |  | 0.95 (0.64–1.38) |
  Age (months) | ||||
    < 12 |  | Ref |  | Ref |
   12–23 |  | 0.98 (0.57–1.67) |  | 0.95 (0.55–1.63) |
   24–59 |  | 1.34 (0.76–2.35) |  | 1.19 (0.67–2.11) |
  Currently breastfeeding | ||||
   Yes |  | 1.63 (1.01–2.66)* |  | 1.64 (1.01–2.72)* |
   No |  | Ref |  | Ref |
  Size of child at birth | ||||
   Larger |  | Ref |  | Ref |
   Average |  | 0.83 (0.54–1.29) |  | 0.86 (0.55–1.33) |
   Small |  | 0.63 (0.38–1.05) |  | 0.68 (0.41–1.14) |
  Full vaccination | ||||
   Yes |  | Ref |  | Ref |
   No |  | 0.88 (0.55–1.39) |  | 0.81 (0.51–1.29) |
  Diarrhea | ||||
   Yes |  | 0.93 (0.57–1.51) |  | 0.84 (0.51–1.37) |
   No |  | Ref |  | Ref |
  Children received deworming medication | ||||
   Yes |  | Ref |  | Ref |
   No |  | 2.47 (1.07–5.72)* |  | 1.79 (0.76–4.25) |
 Parental factors | ||||
  Mother's occupation | ||||
   Not working |  | 1.17 (0.68–1.99) |  | 1.09 (0.63–1.88) |
   Agriculture |  | 1.57 (0.85–2.88) |  | 1.57 (0.84–2.94) |
   Non-agriculture |  | Ref |  | Ref |
  ANC Visit | ||||
   None |  | 1.65 (0.93–2.94) |  | 1.32 (0.72–2.44) |
   1–3 |  | 1.27 (0.68–2.38) |  | 1.29 (0.68–2.46) |
   4 +  |  | Ref |  | Ref |
  Maternal BMI (kg/m2) | ||||
    < 18.5 |  | Ref |  | Ref |
   18.5 to 24.9 |  | 1.14 (0.73–1.79) |  | 1.09 (0.69–1.73) |
   25 +  |  | 2.55 (1.17–5.56)* |  | 2.65 (1.19–5.88)* |
  Listening to radio | ||||
   Yes |  | Ref |  | Ref |
   Not at all |  | 1.33 (0.84–2.09) |  | 1.56 (0.97–2.49) |
  Watching television | ||||
   Yes |  | Ref |  | Ref |
   Not at all |  | 1.06 (0.58–1.94) |  | 0.86 (0.45–1.64) |
 Household factors | ||||
  Household size | ||||
   1–4 |  | 1.46 (0.98–2.17) |  | 1.52 (1.02–2.26)* |
    ≥ 5 |  | Ref |  | Ref |
  Toilet facility | ||||
   Improved |  | Ref |  | Ref |
   Unimproved |  | 0.78 (0.42–1.45) |  | 0.70 (0.37–1.33) |
  Source of drinking water | ||||
   Improved |  | Ref |  | Ref |
   Unimproved |  | 0.50 (0.33–0.74)* |  | 0.83 (0.53–1.30) |
  Household flooring | ||||
   Improved |  | Ref |  | Ref |
   Unimproved |  | 1.78 (0.75–4.17) |  | 1.74 (0.68–4.45) |
  Time to get a water source | ||||
   On-premise |  | Ref |  | Ref |
    ≤ 30 min |  | 1.49 (0.62–3.57) |  | 1.34 (0.53–3.34) |
   31–60 min |  | 1.52 (0.59–3.93) |  | 1.49 (0.55–4.00) |
    > 60 min |  | 1.95 (0.75–5.05) |  | 1.93 (0.72–5.19) |
 Community-Level Factors | ||||
  Residence | ||||
   Urban |  |  | Ref | Ref |
   Rural |  |  | 0.98 (0.67–1.45) | 0.94 (0.42–2.09) |
  Region | ||||
   Large central |  |  | 1.45 (0.92–2.31) | 0.99 (0.49–2.00) |
   Small peripherals |  |  | 1.82 (1.09–3.03)* | 1.64 (0.75–3.58) |
   Metropolis |  |  | Ref | Ref |
  Ecological zone | ||||
   Tropical zone |  |  | 0.99 (0.55–1.77) | 0.75 (0.31–1.84) |
   Subtropical zone |  |  | 1.50 (0.93–2.43) | 1.80 (0.88–3.69) |
   Cool zone |  |  | Ref | Ref |
  Survey year | ||||
   EDHS-2005 |  |  | 2.68 (1.96–3.66)** | 4.38 (2.42–7.95)** |
   EDHS-2011 |  |  | 0.92 (0.67–1.26) | 1.42 (0.80–2.52) |
   EDHS-2016 |  |  | Ref | Ref |
  Random effect | ||||
   Variance (SE) | 0.1179 (0.0400) | 0.2239 (0.0932) | 0.1613 (0.0306) | 0.2859 (0.0783) |
   ICC (%) | 3.46 | 6.37 | 4.67 | 7.99 |
  Model comparison | ||||
   LL | -1374.017 | -600.17 | -1341.17 | -578.30 |
   Deviance | 2,748.03 | 1,200.34 | 2,682.34 | 1,156.60 |
   AIC | 2752.034 | 1252.344 | 2700.35 | 1222.601 |
   BIC | 2768.048 | 1442.109 | 2772.41 | 1463.456 |