| Coefficient | P value | |
Year of study | − 0.44 | 0.988 | |
Sample size | − 0.00066 | 0.985 | |
Region | Addis Ababa | 1 | Â |
Amhara | 0.24 | 0.99 | |
Oromia | 0.33 | 0.995 | |
Tigray | − 0.33 | 0.997 | |
SNNP | − 0.23 | 0.996 | |
Somali | − 0.37 | 0.991 | |
Age of child | 6–23 months old | − 0.376 | 0.991 |
6–59 months old | 1 |  |