parameters Blood group B (n= 52) Blood group O (n= 178) P value
Ferritin (ng/mL)
Serum iron (µmol/L)
TIBC (µmol/L)
Transferrin Saturation (%)
 83.58 ± 57.74
20.20 ± 8.07
72.70 ± 16.06
27.00 ± 17.44
 116.75 ± 46.34
24.00 ± 6.75
80.80 ± 11.36
29.70 ± 7.04
0.15
0.11
0.40
0.11
Table 3: The between group comparison of ferritin, serum iron, TIBC and percentage transferrin saturation in blood group B and O.