normal
low
high
other
orthodox
protestant
muslim
none
1 times
2 times
3 times
>=4 times
low bw
normal bw
preterm
term
<=24
25-36
>36
single
multiple
1-3
4 & 5
>=6
not employed
employed
not married
married
anemic
not anemic
underwt
normalwt
overwt
<18
>=18
poor
middle
rich
not exposed
exposed
not educated
primary
secondary
1-5
15_24
25_34
>=35
tigray
afar
amhara
oromia
somali
benishangul
snnpr
gambela
harari
addis adaba
dire dawa
urban
rural
male
female
no
yes