Table 1.

Demographic data for usability testing participants

Demographic data	Participant numbers	%
Gender
Male	13	32.5
Female	27	67.5
Age (in years)
18–29	5	12.5
30–39	1	2.5
40–49	5	12.5
50–59	5	12.5
60–69	15	37.5
70–79	7	17.5
80+	2	5.0
Ethnic origin
White	34	85.0
Black	2	5.0
Asian	4	10.0
Other	0	0
Educational level achieved
Left school at 16	4	10.0
Left school at 18	2	5.0
Further education	17	42.5
Higher education	14	35.0
Postgraduate degree	2	5.0
Not stated	2	5.0