Table 3: Comparison of 25-hydroxyvitamin D between subgroups of ICP.

Women with ICP and higher ALT levels (> 200 U/l) Women with ICP and lower ALT levels (< 200 U/l) p value
25(OH) vit D (ng/ml), mean ± s.d. 38 ± 2.4 54 ± 3.26 0.032