Table 1.

Sociodemographic characteristics of the sample

	Sex
	Male, n	Female, n
Age at interview, years
22–40	5	5
41–60	5	5
61–80	10	3
81–96	2	1
Occupation (or previous occupation if retired)
Professional/managerial	10	7
Other non-manual	4	4
Skilled manual	4	0
Other: unemployed, volunteers, students	4	3
Ethnic group
White British	21	14
South Asian	1	0