Table 2.
Unadjusted | Adjusted | |||||
---|---|---|---|---|---|---|
OR | 95% CI | p value | ORa | 95% CI | p value | |
Trimester 2 | 1.52 | 0.62, 3.72 | 0.36 | 3.05 | 1.06, 8.79 | 0.039 |
Trimester 3 | 1.19 | 0.50, 2.84 | 0.69 | 1.29 | 0.51, 3.32 | 0.59 |
As defined a priori, odds ratios (OR) represent the effect of vitamin A levels during the second, and the third, trimesters in the lowest tertile group compared to the highest (reference) tertile group on SSD risk. Second trimester analysis adjusted for maternal education and maternal age. Third trimester analysis adjusted for maternal education, maternal age, and third trimester hemoglobin