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

 The number of dry eye symptoms experienced by the respondents within the past 12 months (n = 403).

The number of dry eye symptoms experiencedFrequency (percentage*)Cumulative percentage*
130 (0.0)0.0
123 (0.7)0.7
114 (1.0)1.7
104 (1.0)2.7
910 (2.5)5.2
811 (2.7)7.9
714 (3.5)11.4
625 (6.2)17.6
526 (6.5)24.1
424 (6.0)30.1
345 (11.2)41.3
237 (9.2)50.5
173 (18.1)68.6
0127 (31.5)100.1
Total403 (100.0)

* Percentages are rounded to 1 decimal place; totals may not sum exactly to 100% due to rounding.