Table 1: Results of the tests for IgG and IgM levels in young and old individual

	Young		Elderly
Serumlevel	IgM (mg/dL)	IgG (mg/dL)	IgM (mg/dL)	IgG (mg/dL)
Minimum	42,0	892,0	25,0	840,0
Maximum	364,0	1770,0	216,0	1880,0
Average ±	138,2 ±	1356,0 ±	94,46±	1446,0 ±
DP	73,77	227,1	47,35	254,8

The results were reported in mean values ± standard deviation.