Table 2.

Sociodemographic characteristics of participants: adults (n 842) aged 18–91 years from urban and rural districts of Nottinghamshire, East Midlands, UK, January 2009

	n	%
Gender
Male	333	40·1
Female	497	59·9
Age group (years)
18–30	101	12·2
31–45	185	22·4
46–60	262	31·8
61–91	277	33·6
Socio-economic group
Higher	280	33·3
Medium	280	33·3
Lower	282	33·5