Table 2.

Distribution of study participants according to personal characteristics of computer user Ethio telecom workers, 2023.

Variable	Category	Frequency	Percent
Eyeglass use	Yes	143	28.8%
	No	354	71.2%
Previous history of eye illness	Yes	48	9.7%
	No	449	90.3%
Lubricant eye drops use	Yes	32	6.4%
	No	465	93.6%
Awareness of the 20–20-20 rule	Yes	29	5.8%
	No	468	94.2%