For the analysis, logarithmic transformations were applied to cytotoxic activity of NK cells [LU (20%)/ 106 PBL], serum ferritin, plasma folic acid, and red blood cell folate to improve normality ofthe distributions and stabilize the variances.
For the analysis, logarithmic transformations were applied to cytotoxic activity ofNK cells [LU (20%)/ 106 PBL], serum ferritin, plasma folic acid,and red blood cell folate to improve normality ofthe distributionsand stabilize the variances.