Table 1.

Demographic characteristics of sample (sex, age, IMD quintile)

Sex	Male	Female
No. participants	19	10
Age in years	51–55	56–60	61–65	66–70	71–74	75+
No. participants	1	4	7	9	7	1
IMD (2010) quintile	Quintile 1 (least deprived)	Quintile 2	Quintile 3	Quintile 4	Quintile 5 (most deprived)
No. participants	13	7	5	3	1