Table 1.

Background characteristics among early and late respondents in 2020, 16-84 years

	Total	Early respondent	Late respondent	p-value for difference between groups
N	2273	1711	562
Gender (%)				.115
Women	53.2	54.2	50.4
Men	46.8	45.8	49.6
Age group (%)				<.001
16-29 years	10.9	9.7	14.6
30-44 years	14.2	12.9	18.0
40-64 years	32.1	31.6	33.6
65-84 years	42.9	45.8	33.8
Educational level (%)				.164
Low	42.7	42.9	42.2
Medium	32.9	31.9	35.7
High	24.4	25.2	22.0
Country of birth (%)				.018
Sweden	89.2	90.1	86.5
Other	10.8	9.9	13.5