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. 2022 Sep 23;6(9):e39813. doi: 10.2196/39813

Table 2.

Sample characteristics (N=21).

Characteristic Participants
Gender, n (%)

Female 15 (71)

Male 5 (24)

Nonbinary 1 (5)
Age (years), mean (SD, range) 29.10 (11.01, 20-60)
Ethnicity, n (%)

Asian or Asian British 7 (33)

Black or Black British 4 (19)

White British 6 (29)

Other 4 (24)
Education status, n (%)

No qualifications 1 (45)

A-level 7 (33)

Degree 12 (57)

PhD 1 (5)
Employment status, n (%)

Employed (full or part-time) 10 (48)

Student 6 (29)

Unemployed 3 (14)

Retired 1 (5)

Receiving ESAa 1 (5)
Previous use of well-being apps, n (%) 13 (62)
Average daily digital device use, n (%)

<1 hour 2 (10)

1-3 hours 3 (14)

3-5 hours 7 (33)

>5 hours 9 (43)
Most frequently used digital device type, n (%)

Smartphone 13 (62)

Desktop 8 (38)

aESA: employment and support allowance.