Table 1.

Absolute Frequencies of mtDNA Haplogroups in Individuals of Various Ages Sampled from the Italian Population

	No. In Age Classes
mtDNA Haplogroup	⩽15 Years	16–25 Years	26–35 Years	36–45 Years	46–55 Years	56–65 Years	66–75 Years	⩾100 Years
H	3	16	37	20	14	12	6	85
I	0	0	1	3	0	2	1	8
J	0	0	3	2	3	4	1	23
K	0	4	4	3	2	4	4	15
T	0	4	8	5	4	6	2	18
U	2	4	10	11	9	2	8	26
V	0	1	1	0	0	1	2	11
W	1	2	2	3	1	1	0	3
X	0	0	5	1	0	1	1	8
A	0	3	9	8	0	6	2	15
Total	6	34	80	56	33	39	27	212