From:  Digital eye strain and associated factors among final-year undergraduate students in public universities in southern Ethiopia

 Digital devices ownership and internet usage characteristics of the respondents, 2024 (n = 403).

VariablesCategoryFrequency (percentage*)
Daily internet usage< 2 hours144 (35.7)
≥ 2 hours259 (64.3)
Facing financial constraints regarding internet usageNo153 (38.0)
Yes250 (62.0)
Duration of digital device ownership≤ 2 years110 (27.3)
> 2 years293 (72.7)

* Percentages are rounded to 1 decimal place.