Table 2. Distribution of the variables used of the complete female population (survival analyses) and for sample-based analyses (age at MI-onset and age at death).

		2006	2007	2008	2009	2010	2011	2012	2013	2014	2015
	All subjects
Total		989,715	980,943	964,098	955,329	956,666	966,172	971,232	970,405	966,707	969,760
Myocardial infarction	Frequency	2635	2618	2542	2459	2405	246	2513	2324	2250	2167
	%	0.27%	0.27%	0.26%	0.26%	0.25%	0.26%	0.26%	0.24%	0.23%	0.22%
Deaths	Frequency	18,257	18,341	18,615	18,467	18,394	17,581	17,930	18,455	17,382	18,435
	%	1.87%	1.87%	1.93%	1.93%	1.92%	1.82%	1.85%	1.90%	1.80%	1.90%
Insurance	Employed	297,804/ 30.1%	304,628/ 31.1%	306,686/ 31.8%	309,307/ 32.4%	321,084/ 33.6%	341,922/ 35.4%	355,312/ 36.6%	362,177/ 37.3%	369,968/ 38.3%	385,182/ 39.7%
status	Family insured	180,009/ 18.2%	173,337/ 17.7%	165,649/ 17.2%	159,611/ 16.7%	155,777/ 16.3%	150,947/ 15.6%	146,605/ 15.0%	141,690/ 14.6%	137,047/ 14.2%	128,933/ 13.3%
N / %	Pensioners	393,495/ 39.8%	386,567/ 39.4%	378,927/ 39.3%	371,475/ 38.9%	364,998/ 38.2%	360,103/ 37.3%	365,895/ 36.8%	350,413/ 36.1%	343,458/ 35.5%	339,945/ 35.1%
	Unemployed	71,099/ 7.2%	68,996/ 7.0%	66,480/ 6.9%	67,533/ 7.1%	67,173/ 7.0%	65,194/ 6.8%	63,423/ 6.5%	64,875/ 6.7%	64,618/ 6.7%	63,797/ 6.6%
	Others	47,308/ 4.8%	47,415/ 4.8%	46,356/ 4.8%	47,403/ 5.0%	47,634/ 5.0%	48,006/ 5.0%	49,997/ 5.2%	51,250/ 5.3%	51,616/ 5.3%	51,903/ 5.4%
Sample	N = 876,800	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015
Total
Myocardial infarction	Frequency	2133	2153	2093	2040	1956	2056	2086	1926	1845	1764
	%	0.24	0.25	0.24	0.24	0.22	0.23	0.24	0.22	0.21	0.20
Deaths	Frequency	14,646	14,409	14,535	14,657	14,454	13,706	13,921	14,234	13,359	14,049
	%	1.67	1.64	1.66	1.67	1.65	1.57	1.60	1.64	1.54	1.63