Skip to main content
. 2023 Oct 19;23:420. doi: 10.1186/s12886-023-03153-3

Table 1.

Characteristics of study participants

Full Sample
(n = 41)
Participated in qualitative interviews (moderate to severe symptoms; n = 17)
Characteristics n %   n %
Job type
Clinical 20 48.8 9 52.9
Non-clinical 21 51.2 8 47.1
Age group
18–29 16 39.0 7 41.2
30–39 14 34.2 4 23.5
40–49 8 19.5 5 29.4
60–69 3 7.3 1 5.9
Sex
Female 31 75.6 15 88.2
Male 10 24.4 2 11.8
Race
White 26 63.4 11 64.7
Black or African American 3 7.3 1 5.9
American Indian or Alaska Native 2 4.9 1 5.9
Asian or Pacific Islander 6 14.6 3 17.7
Multi-race 1 2.4 0 0.0
Refused 3 7.3 1 5.9
Ethnicity
Non-Hispanic 33 80.5 13 76.5
Hispanic 8 19.5 4 23.5
Household income before tax*
<$50,000 13 33.3 4 25.0
$50,000-$99,999 16 41.0 9 56.3
≥$100,000 10 25.6 3 18.8
Current smoker
No 38 92.7 16 94.1
Yes 3 7.3 1 5.9
Contact lenses wear at least 4 days/week
No 39 95.1 16 94.1
Yes 2 4.9 1 5.9
Spectacles wear at least 4 days/week
No 15 36.6 7 41.2
Yes 26 63.4 10 58.8
Average screen time
0–4 h 8 19.5 3 17.7
5–7 h 15 36.6 5 29.4
8 + hours 18 43.9 9 52.9
Screen time most recent shift
0–4 h 8 19.5 3 17.7
5–7 h 18 43.9 7 41.2
8 + hours 15 36.6 7 41.2
Dry eye diagnosis
No 20 48.8 8 47.1
Yes 17 41.5 7 41.2
Unsure 4 9.8 2 11.8
Dry eye treatment
Over the counter (OTC) only 12 29.3 3 17.7
OTC plus other 16 39.0 9 52.9
None 13 31.7 5 29.4
Treatment success
Successful 16 39.0 5 29.4
Not successful 12 29.3 7 41.2
No treatment 13 31.7 5 29.4
Facemask type
N95 5 12.2 4 23.5
Surgical or cloth 36 87.8 13 76.5
Facemask worn properly
No 7 17.1 3 17.7
Yes 34 82.9 14 82.4
Mask wearing duration at the most recently concluded shift**
< 8 h 16 40.0 7 41.2
8 h 12 30.0 5 29.4
> 8 h 12 30.0 5 29.4
Changes during COVID
Facemask wearing duration
Decreased 6 14.6 2 11.8
No change 17 41.5 7 41.2
Increased 18 43.9 8 47.1
Airflow blown over eyes
Decreased 4 9.8 1 5.9
No change 7 17.1 4 23.5
Increased 27 65.9 12 70.6
Not sure 3 7.3 0 0.0
Perceived change in severity of dry eye at work
Decreased 0 0.0 0 0.0
No change 4 9.8 0 0.0
Increased 36 87.8 17 100.0
Not sure 1 2.4 0 0.0
Perceived change in severity of dry eye NOT at work
Decreased 5 12.2 2 11.8
No change 18 43.9 6 35.3
Increased 18 43.9 9 52.9

*Data missing from two participants

** Data missing from one participant