Table 1.

Characteristics of study population (N=24).

Characteristics		Study population
Age (years), mean (range)		56 (18-79)
Gender, n (%)
	Male	9 (38)
	Female	15 (62)
Level of education, n (%)
	Lowa	6 (25)
	Moderateb	13 (54)
	Highc	5 (21)
Self-declared experience with using mobile technology, n (%)
	None	9 (37)
	Little	11 (46)
	Average/high	4 (17)

^aLow: no or at most primary education finished.

^bModerate: lower secondary education, (upper) secondary education, or postsecondary nontertiary education (including vocational education).

^cHigh: tertiary education (bachelor’s degree or higher).