Table 4.

Published comparative data on serum ferritin level in male blood donors

Regular Donor (mean ± std d)	Recorded Donor (mean ± std d)	First Donor (mean ± std d)	No. samples	References
62.0±39.78	114.12±66.97	90.7±66.63	211	Norashikin et al.[9]
33.6±37.03	--------	55.6±51.54	73	Mittal et al.[2]
52.72	--------	161.12	82	Tardtong et al.[6]
40.67±28.47	62.90±41.59	59.07±41.28	1181	Present study