Table 1.

Number of participants, prevalence (%) of self-rated health (SRH) below good and average years of completed education in study periods.

	Period	N	SRH below good %	Average years of education
Men
	1979–1982	7428	40	9.6
	1983–1986	5707	38	10.1
	1987–1990	5820	39	10.7
	1991–1994	5344	36	11.4
	1995–1998	5354	36	11.8
	1999–2002	4976	37	12.4
	2003–2006	4902	38	12.9
	2007–2010	4445	35	13.2
	2011–2014	3842	34	13.8
Women
	1979–1982	6807	39	9.6
	1983–1986	6380	36	10.4
	1987–1990	6470	36	11.0
	1991–1994	6119	31	11.8
	1995–1998	6086	33	12.3
	1999–2002	5893	33	13.0
	2003–2006	5882	34	13.5
	2007–2010	5686	34	14.0
	2011–2014	5028	32	14.5