From: Inequitable coverage of vitamin A supplementation in Nigeria and implications for childhood blindness
Geopolitical zone
Corneal blindness
Other childhood blindness
Odds ratio
95% UCI-LCI
p-value
n
%
North West
11
55
9
45
1
South East
2
13
87
0.13
0.02–0.71
0.02
South South
17
16
91
84
0.15
0.05–0.42
0.003