Table 1.

Participant characteristics.

		N	%
Age (years)	18–24	326	10.1
	25–34	553	17.1
	35–49	869	26.8
	50–64	1088	33.6
	65+	394	12.2
	Missing	13	0.3
Gender	Female	2566	79.2
	Male	622	19.2
	Missing	53	1.6
Ethnicity	White	3117	96.2
	Non-White	91	2.8
	Missing	33	1.0
Education	High School	354	10.9
	College	486	15.0
	Undergraduate	953	29.4
	Postgraduate	1352	41.7
	Missing	96	3.0
Household income	<£16,000	312	9.6
	£16,000–£29,999	578	17.8
	£30,000–£59,999	1149	35.5
	£60,000–£89,999	540	16.7
	+£90,000	303	9.3
	Missing	359	11.1

N, total number of participants; % percentage of the total included sample.