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. 2021 Mar 26;5(3):e27882. doi: 10.2196/27882

Table 1.

Demographic data of participants (N=44).

Characteristic Value
Age (years), mean (range) 40 (13-79)
Gender, n (%)

Male 31 (70.5)

Female 13 (29.5)
Highest completed education level, n (%)

None or primary education 12 (27.3)

Preparatory secondary vocational education (practical) 3 (6.8)

Preparatory secondary vocational education (theoretical) 3 (6.8)

Secondary vocational education 0 (0)

General secondary education/secondary university education 6 (13.6)

Propedeutic (higher professional education or scientific education) 4 (9.1)

Bachelor’s degree (higher professional education or scientific education 4 (9.1)

Master’s or doctoral degree 12 (27.3)
Physical limitations in using apps in general, n (%)

I have trouble reading 2 (4.5)

I am dyslectic 1 (2.3)

I am visually impaired 0 (0)

I have a motor disability 0 (0)

I am hard of hearing 1 (2.3)

I have limited digital skills 2 (4.5)

Other (please specify) 1 (2.3)

None 36 (81.8)

Did not state 1 (2.3)
Self-reported digital skills assessment, n (%)

Very handy 9 (20.5)

Handy 22 (50.0)

Not handy, not clumsy 12 (27.3)

Clumsy 1 (2.3)

Very clumsy 9 (20.5)

I do not know, no opinion 0 (0)