Table 3 Multilevel regression analysis of factors associated with on-time full vaccination in Gondar city, north-west Ethiopia
Fixed effects of individual and community level variables | Model-I | Model-II AOR [95%CI] | Model-III AOR [95%CI] | Model-IV AOR [95%CI] | |
|---|---|---|---|---|---|
Age of caregivers | ≤24 years |  | 1 | – | 1 |
25–34 years |  | 1.012 [0.669,1.531] | – | 1.031[0.681,1.561] | |
≥35 years |  | 0.441[0.238,0.813] | – | 0.469[0.253,0.869] | |
Education of caregivers | No education |  | 1 | – | 1 |
Primary |  | 1.901[1.012,3.571] | – | 1.786[0.954,3.343] | |
Secondary and above |  | 2.587[1.407,4.756] | – | 2.391[1.317,4.343] | |
Wealth Index | Poor |  | 1 | – | 1 |
Middle |  | 1.419[0.915,2.201] | – | 1.494[0.976,2.287] | |
Rich |  | 2.269[1.419,3.627] | – | 2.381[1.502,3.773] | |
ANC | No |  | 1 | – | 1 |
1–3 |  | 1.416[0.627,3.201] | – | 1.404[0.618,3.191] | |
4+ |  | 3.139[1.456,6.764] | – | 2.844[1.310,6.174] | |
PNC | < 2 |  | 1 | – | 1 |
≥2 |  | 2.067[1.373,3.109] | – | 2.054[1.377,3.063] | |
Place of vaccination | Hospital |  | – | 1 | 1 |
HP |  | – | 0.103[0.036,0.289] | 0.144[0.048,0.428] | |
HC |  | – | 0.809[0.511,1.282] | 1.011[0.612,1.671] | |
Distance to vaccination site (minute) | < 15 min |  | – | 1 | 1 |
15–30 min |  | – | 0.661[0.469,0.933] | 0.746[0.516,1.080] | |
> 30 min |  | – | 0.155[0.034,0.701] | 0.158 [0.033,0.739] | |
Random effects | |||||
Random effect | Model-I | Model-II | Model-III | Model-IV | |
Community variance (SE) | 1.14 (0.62) | 1.01 (0.59) | 0.069 (0.08) | 0.079 (0.093) | |
ICC (%) | 25.7% | 23.5% | 2.1% | 2.4% | |
PCV (%) | Ref | 11.4% | 93.9% | 93.1% | |
Model comparison statistics | |||||
Model comparison | Model-I | Model-II | Model-III | Model-IV | |
Log likelihood | − 447.77844 | −407.19174 | − 432.57621 | − 393.93011 | |
AIC | 899.5569 | 836.3835 | 877.1524 | 817.8602 | |