Table 1.

Demographic characteristics of the respondents.

Characteristic			Number of respondents (N=408)		Percentage (%)
Gender
	Male	173		42.4
	Female	198		48.5
	Unanswered	37		9.1
Age (years)
	16-30	90		22.1
	31-45	81		19.9
	46-64	123		30.1
	65-79	61		15
	>80	15		3.7
	Unanswered	38		9.3
Ethnicity
	White/British	174		42.6
	White/Other	55		13.5
	African/Caribbean	45		11
	Asian	56		13.7
	Mixed or multiple ethnic	10		2.5
	Other	26		6.4
	Unanswered	42		10.3
Education
	No qualifications	34		8.3
	GCSEa/O-Levelb/NVQc	67		16.4
	A-Leveld	70		17.2
	University degree	167		40.9
	Other	29		7.1
	Unanswered	41		10.0
Personal health status
	Poor	42		10.3
	Fair	107		26.2
	Good	119		29.2
	Very good	86		21.1
	Excellent	18		4.4
	Unanswered	36		8.8
Internet usage
	Daily	301		73.8
	Less frequent	42		10.3
	No access	29		7.1
	Unanswered	36		8.8
Smartphone ownership
	Yes	315		77.2
	No	53		13.0
	Prefer not to say	4		1.0
	Unanswered	36		8.8

^aGCSE: General Certificate of Secondary Education.

^bO-Level: General Certificate of Education Ordinary Level

^bNVQ: National Vocational Qualifications.

^cA-Level: General Certificate of Education Advanced Level.