Variables | Model 0: without independent variables | Model 1: Maternal stature and child characteristics AOR (95% CI) | Model 2: model 1 + maternal characteristics AOR (95% CI) | Model 3: model 2 + household characteristics AOR (95% CI) | Model 4: model 3 + community-level factors AOR (95% CI) |
---|---|---|---|---|---|
Individual-level characteristics | |||||
Maternal stature | |||||
Normal/tall (≥ 155.0 cm) |  | Ref | Ref | Ref | Ref |
Short (145 to 154.9 cm) |  | 1.08 (0.87–1.33) | 1.26 (0.99–1.60) | 1.35 (1.03–1.78)* | 1.37 (1.04–1.80)* |
Very short (< 145.0 cm) |  | 4.05 (2.64–6.19)** | 4.03 (2.41–6.72)** | 2.94 (1.49–5.77)* | 2.95 (1.50–5.80)* |
Child factors | |||||
 Sex | |||||
  Male |  | Ref | Ref | Ref | Ref |
  Female |  | 0.81 (0.66–0.98)* | 0.83 (0.66–1.04) | 0.78 (0.61–1.02) | 0.77 (0.60–1.01) |
 Age (months) | |||||
  < 6 |  | 0.98 (0.65–1.47) | 0.86 (0.52–1.42) | 0.66 (0.37–1.18) | 0.59 (0.32–1.05) |
  6–11 |  | 0.91 (0.61–1.35) | 0.82 (0.50–1.33) | 0.61 (0.35–1.06) | 0.53 (0.30–0.95)* |
  12–23 |  | 0.81 (0.59–1.09) | 0.74 (0.50–1.09) | 0.63 (0.41–0.99)* | 0.55 (0.34–0.88)* |
  24–35 |  | 1.33 (1.05–1.69)* | 1.27 (0.93–1.73) | 1.08 (0.75–1.54) | 0.95 (0.65–1.40) |
  36–59 |  | Ref | Ref | Ref | Ref |
 Birth order | |||||
  First born |  | 0.81 (0.58–1.13) | 0.81 (0.52–1.25) | 0.65 (0.37–1.14) | 0.64 (0.37–1.11) |
  2–4 |  | 0.91 (0.71–1.18) | 0.84 (0.62–1.14) | 0.77 (0.53–1.01) | 0.75 (0.52–1.08) |
  5 or higher |  | Ref | Ref | Ref | Ref |
 Birth interval | |||||
  < 33 months |  | Ref | Ref | Ref | Ref |
  ≥ 33 months |  | 1.46 (1.13–1.88)* | 1.10 (0.66–1.82) | 1.17 (0.68–2.00) | 1.19 (0.69–2.04) |
 Currently breast-feeding | |||||
  Yes |  | Ref | Ref | Ref | Ref |
  No |  | 1.89 (1.52–2.35)** | 1.64 (1.22–2.19)* | 1.56 (1.12–2.19)* | 1.56 (1.12–2.19)* |
 Full vaccination | |||||
  Yes |  | Ref | Ref | Ref | Ref |
  No |  | 0.62 (0.50–0.77)** | 1.63 (1.22–2.19)* | 0.99 (0.72–1.36) | 1.03 (0.75–1.42) |
 Diarrhea | |||||
  Yes |  | 0.90 (0.68–1.20) | 0.87 (0.64–1.20) | 0.78 (0.53–1.16) | 0.79 (0.53–1.18) |
  No |  | Ref | Ref | Ref | Ref |
 Fever | |||||
  Yes |  | 0.85 (0.65–1.10) | 0.98 (0.74–1.31) | 1.07 (0.76–1.52) | 1.09 (0.76–1.54) |
  No |  | Ref | Ref | Ref | Ref |
 ARI | |||||
  Yes |  | 1.45 (0.91–2.33) | 1.17 (0.68–2.04) | 1.22 (0.69–2.17) | 1.29 (0.72–2.29) |
  No |  | Ref | Ref | Ref | Ref |
Maternal factors | |||||
 Mother’s age | |||||
  < 18 |  |  | 0.29 (0.03–2.34) | 0.69 (0.08–5.60) | 0.76 (0.09–6.23) |
  18–24 |  |  | 0.41 (0.22–0.78)* | 0.47 (0.23–0.97)* | 0.49 (0.24–1.02) |
  25–34 |  |  | 0.75 (0.45–1.24) | 0.91 (0.53–1.57) | 0.94 (0.54–1.61) |
  ≥ 35 |  |  | Ref | Ref | Ref |
 Mother’s education | |||||
  No education |  |  | Ref | Ref | Ref |
  Primary and above |  |  | 1.27 (0.96–1.69) | 1.01 (0.72–1.40) | 0.98 (0.70–1.38) |
 Mother’s occupation | |||||
  Not working |  |  | Ref | Ref | Ref |
  Non-agriculture |  |  | 1.13 (0.87–1.45) | 0.99 (0.74–1.34) | 0.97 (0.72–1.31) |
  Agriculture |  |  | 0.40 (0.27–0.58)** | 0.58 (0.37–0.92)* | 0.61 (0.39–0.97)* |
 Antenatal care (ANC) visit | |||||
  None |  |  | Ref | Ref | Ref |
  1–3 |  |  | 1.42 (1.05–1.93)* | 1.22 (0.85–1.75) | 1.12 (0.78–1.62) |
  4–7 |  |  | 1.56 (1.13–2.17)* | 1.24 (0.85–1.83) | 1.10 (0.74–1.63) |
  8+ |  |  | 1.85 (1.15–3.00)* | 1.21 (0.68–2.16) | 1.08 (0.60–1.94) |
 Listening to radio | |||||
  Yes |  |  | Ref | Ref | Ref |
  Not at all |  |  | 0.87 (0.67–1.13) | 1.05 (0.78–1.41) | 0.97 (0.72–1.33) |
 Watching television | |||||
  Yes |  |  | Ref | Ref | Ref |
  Not at all |  |  | 0.63 (0.47–0.85)* | 1.22 (0.83–1.78) | 1.26 (0.84–1.87) |
Household factors | |||||
 Wealth index | |||||
  Poor |  |  |  | Ref | Ref |
  Middle |  |  |  | 0.53 (0.30–0.94)* | 0.55 (0.32–0.98)* |
 Rich |  |  |  | 1.15 (0.75–1.74) | 1.08 (0.71–1.67) |
 Household size | |||||
  1–4 |  |  |  | 0.99 (0.70–1.39) | 0.95 (0.67–1.34) |
  ≥ 5 |  |  |  | Ref | Ref |
 Type of cooking fuel | |||||
  Clean fuels |  |  |  | Ref | Ref |
  Solid fuels |  |  |  | 0.92 (0.53–1.59) | 1.06 (0.61–1.86) |
 Toilet facility | |||||
  Improved |  |  |  | Ref | Ref |
  Unimproved |  |  |  | 0.92 (0.64–1.32) | 0.95 (0.65–1.37) |
  Open defecation |  |  |  | 0.65 (0.41–1.02) | 0.68 (0.43–1.07) |
 Source of drinking water | |||||
  Improved |  |  |  | Ref | Ref |
  Unimproved |  |  |  | 0.75 (0.55–1.03) | 0.80 (0.57–1.12) |
 Household flooring | |||||
  Improved |  |  |  | 1.87 (1.23–2.84)* | 1.60 (1.04–2.47)* |
  Unimproved |  |  |  | Ref | Ref |
 Time to get a water source | |||||
  On-premise |  |  |  | Ref | Ref |
  ≤ 30 min |  |  |  | 0.59 (0.39–0.89)* | 0.71 (0.46–1.08) |
  31–60 min |  |  |  | 0.57 (0.35–0.96)* | 0.70 (0.42–1.18) |
  > 60 min |  |  |  | 0.72 (0.44–1.19) | 0.88 (0.53–1.48) |
Community-level characteristics | |||||
Residence | |||||
 Urban |  |  |  |  | 1.75 (1.11–2.77)* |
 Rural |  |  |  |  | Ref |
Region | |||||
 Pastoralist |  |  |  |  | Ref |
 Agrarian |  |  |  |  | 1.11 (0.77–1.59) |
 City administration |  |  |  |  | 1.18 (0.74–1.87) |
Survey year | |||||
 EDHS-2000 |  |  |  |  | 0.81 (0.63–1.93) |
 EDHS-2005 |  |  |  |  | 0.78 (0.51–1.21) |
 EDHS-2011 |  |  |  |  | 0.67 (0.48–0.93)* |
 EDHS-2016 |  |  |  |  | Ref |
Random effect | |||||
 Variance (SE) | 0.5259 (0.0052)** | 0.5844 (0.0068)** | 0.2060 (0.0169)* | 0.0629 (0.0797)* | 0.04608 (0.1064)* |
 Log-likelihood ratio (LL) |  − 2718.321 |  − 2105.148 |  − 1514.540 |  − 1113.319 |  − 1107.582 |
 Deviance | 5436.642 | 4210.297 | 3029.08 | 2226.63 | 2215.16 |
 ICC (%) | 13.78 | 15.08 | 5.89 | 1.87 | 1.38 |
 AIC | 5440.64 | 4244.297 | 3085.08 | 2304.64 | 2303.16 |
 BIC | 5457.30 | 4383.264 | 3305.03 | 2596.368 | 2632.29 |