Table 5. Folic acid levels. Data are means (± SE).
Folic Acid
Group (n = 8)
Placebo Group
(n = 5)
Before Supplementation 19.9 (1.7) 18.4 (2.1)
After Supplementation 24.0 (.0) 17.3 (.9) **
** denotes p < 0.01 according to Exact Wilcoxon Rank-Sum Test.