Table 5.

Regression analysis of variables with dark adaptation threshold (N=104)

Variables	P value	B[95%CI]
Individual dietary diversity score	0.000	−0.29 *[−0.75,−0.1]
Frequency of vitamin A rich foods	0.082
Trimester of pregnancy	0.027	0.19*[0.04,0.95]
Vitamin A supplementation	0.063

^*R square of the model was 0.26