Table 1. Number of adult males sampled, by year, for the molecular analysis of this study.

Population		1983	1984	1985	1986	Total
1	Stockholm				33	33
2	Turku	33	12			45
3	Helsinki	26	33			59
4	Myllykoski	7	22			29
5	Jyväskylä	23	12			35
6	Seinäjoki			30		30
7	Oulu			38		38
8	Lieksa		30			30
9	Kuhmo		36			36
10	Kajaani		25			25
11	Ämmänsaari		23			23
12	Kuusamo		14	7		21
13	Rovaniemi	29	19			48
14	Sodankylä			20		20

For these individuals, 11 or more loci were successfully genotyped.