Table 1 Patient characteristics

Sex N (%)

 Male

3 (21)

 Female

11 (79)

Age

 Mean

67.4

 SD

10.7

Education N (%)

 Compulsory school graduation (apprenticeship)

10 (72)

 Matura (further education)

3 (21)

 University degree

1 (7)

Internet usage N (%)

 Confident in internet knowledge—yes

9 (64)

 Confident in internet knowledge—no

6 (36)

Devices used to access the internet (multiple answers possible) N (%)

 Desktop PC

3 (21)

 Laptop

2 (14)

 Tablet

3 (21)

 Smartphone

10 (71)

Frequency of internet usage N (%)

 Once per month

1 (8)

 One to three times per week

2 (17)

 Once per day

3 (25)

 Multiple times a day

6 (50)

 Missing^a

2