Table 1.

Sample of subjects participating in the Västerbotten Intervention Programme 1990–2007

		Sample size = 102,822
		Low education		Medium education		High education
	Age	Males	Females	Males	Females	Males	Females
1990–1995	40	919	871	2,967	2,946	1,218	1,887
	50	1,803	1,900	2,055	2,259	934	1,224
	60	2,058	2,362	1,096	1,283	395	473
	40–60	4,780	5,133	6,118	6,488	2,547	3,584
1996–2001	40	730	620	3,415	3,222	1,306	2,061
	50	1,550	1,458	3,408	3,067	1,464	2,198
	60	2,314	2,442	1,793	1,995	703	898
	40–60	4,594	4,520	8,616	8,284	3,473	5,157
2002–2007	40	431	333	4,066	3,463	1,712	2,600
	50	870	830	3,947	3,420	1,699	2,600
	60	2,280	2,124	3,003	2,963	1,375	1,812
	40–60	3,581	3,287	11,016	9,846	4,786	7,012

Note: Table is divided into sex, observational periods, age groups, and education categories.