Table 1. Sample characteristics.

		Study sample		Population ≥50a	Survey sample		Population ≥18b
		N	%	%	N	%	%
Total		504	100	-	1000	100	100
Gender	Male	244	48.4	42.5	455	45.5	47.1
	Female	260	51.6	57.5	545	54.5	52.9
Age-group	18–29	-	-	-	101	10.1	17.2
	30–39	-	-	-	156	15.6	16.0
	40–49	-	-	-	201	20.1	19.6
	50–59	150	29.8	32.0	165	16.5	15.1
	60–69	261	51.8	34.5	275	27.5	16.3
	≥70	93	18.5	33.5	102	10.2	15.8
Education	Primary	152	30.2	55.0	300	30.0	45.4
	Secondary	196	38.9	27.5	422	42.2	33.3
	Tertiary	156	31.0	17.5	278	27.8	21.2
Place of residence	Capital	113	22.4	17.3	223	22.3	18.3
	City/town	268	53.2	53.2	523	52.3	52.4
	Village	123	24.4	29.5	254	25.4	29.3
Region	Central Hungary	171	33.9	29.2	338	33.8	31.0
	Transdanubia	149	29.6	31.1	280	28.0	30.2
	Great Plain and North	184	36.5	39.8	382	38.2	38.9
Income	1st quintile	74	14.7	10.6	206	20.6	15.8
	2nd quintile	75	14.9	19.2	149	14.9	20.1
	3rd quintile	51	10.1	27.1	94	9.4	23.9
	4th quintile	76	15.1	23.7	120	12.0	21.7
	5th quintile	148	29.4	19.4	258	25.8	18.5
	Missing	80	15.9	-	173	17.3	-
Inclusion criteria	Age ≥ 50 years	504	100	-	542	54.2	-
	Consistent responder	504	100	-	914	91.4	-

^a2019 Demographic Yearbook of Hungary [49], ≥50-year-old age group.

^b2019 Demographic Yearbook of Hungary [49], distribution of age, gender and education are provided for the ≥18 age group, place of residence and region for the entire population of Hungary.