TABLE 1b.

Time independent characteristics by dementia status at HUNT4.

	No dementia		Dementia
	N	%	N	%
Sex (missing)		(0)		(0)
Women	4400	53.5	900	59.0
Men	3820	46.5	625	41.0
Education (missing)		(0.3)		(0.3)
Unspecified/none	5	0.1	0	0.0
Primary school	1820	22.2	674	44.3
Secondary school	4415	53.9	676	44.4
University. <4 years	1586	19.3	151	9.9
University. ≥4 years	372	4.5	20	1.3
Income HUNT2 (missing)		(11.6)		(13.3)
Lower quartile	3007	41.4	893	67.5
Second quartile	2381	32.7	279	21.1
Third quartile	1389	19.1	109	8.2
Upper quartile	494	6.8	42	3.2
Smoking history (missing)		(0.2)		(3.0)
Never	3158	38.5	620	41.9
Ever	4552	55.5	789	53.3
Current	493	6.0	71	4.8
Diabetes (missing)		(0.6)		(8.6)
No diabetes	7201	88.2	1142	81.9
Diabetes	967	11.8	252	18.1
Apoplexia ever (missing)		(9.9)		(8.8)
No	6641	89.6	1138	81.8
Yes	767	10.4	253	18.2
Had heart attack (missing)		(0.4)		(1.6)
No	7347	89.7	1310	87.3
Yes	843	10.3	191	12.7

Abbreviation: HUNT, Trøndelag Health study.