Table 1.

Demographic data

	Study 1: Non-clinical	Study 4: Clinical
	participants	participants
Demographic	Percentage / median range	Percentage / mean
Age	26-35 yrs	Mean 39.05 (SD 10.29)
Gender	50% men	80% men
Ethnicity	73.5% white 8.8% black 11.8% Asian 5.9% mixed race	20% white 80% ethnic minority
Marital status	47.1% married 47.1% single 5.9% separated or divorced	Not collected
Time since first contact with psychiatric services	N/A	5%: Up to 1 year 15%: 1-5 years 10%: 6-10 years 70%: More than 10 years
Education	88.1% graduates 9.0% left school at 18 years 2.9% left school at 16 years	Mean no. of years 13.03 (SD 2.01)
Employment	55.9% full-time or part-time employed 23.5% students 8.8% retired 11.8% unemployed	5% employed 10% unpaid employed 15% students 70% unemployed
Computer use	91.2% 5+ years computer use experience 8.8% 1-5 years computer use experience 26.5% used computer once a day 73.5% used computer throughout the day	Not collected