Table 2.

Baseline characteristics of the study cohort.

Characteristics		Participants (n=364)
Age (years), mean (SD)		74.9 (7.1)
Sex (male), n (%)		155 (42.6)
Education, n (%)
	No education	9 (2.5)
	Lower education	57 (15.7)
	Intermediate education	160 (44.0)
	Higher education	125 (34.3)
Marital status, n (%)
	Married	190 (52.2)
	Divorced	51 (14.0)
	Widowed	89 (24.5)
	Single	22 (6.0)
	Living with partner	8 (2.2)
Living arrangement, n (%)
	Living independently, alone	129 (35.4)
	Living independently, with others	161 (44.2)
	Senior living facility, alone	34 (9.3)
	Senior living facility, with others	35 (9.6)
Identification of Seniors at Risk – Primary Care questionnaire score, mean (SD)		1.4 (1.7)
Assessment of Activities of Daily Living, Self-Care, and Independence score, mean (SD)		14.6 (2.3)
Quality of life, mean (SD)a		7.6 (7.0)
Prior experience with internet, n (%)		310 (85.2)
Prior experience with medical apps, n (%)		58 (15.9)
Intention to use, n (%)		183 (50.3)

^aThis measure is scored on a scale from 0 to 10.