Statistical parameters Lymphocytes (%) Monocytes (%)
  Group-1 Group-2 Group-1 Group-2
  Before After Before After Before After Before After
Mean 26.50 29.50 26.57 28.78 7.09 7.05 7.11 7.21
Median 27.50 30.00 25.50 28.50 7.00 7.00 7.00 7.00
Mode 19.00 32.00 19.00 32.00 7.00 7.00 7.00 7.00
Range 16.00 13.00 15.00 16.00 4.00 4.00 7.00 7.00
S.D 4.94 4.17 5.27 5.07 1.11 1.21 1.92 2.35
T value 7.115 5.252 0.290 0.40
P value* 0.00 0.00 0.77 0.69
*P<0.05 shows a significant change
Table 6: Comparison of Lymphocytes & Monocytes counts before and after iron supplementation in different age groups.