Diagnostic Performance of McMonnies Questionnaire as a Screening Survey for Dry Eye: A Multicenter Analysis

Table 1

Demographics of the study population and prevalence of dry eye in each gender/age group.

Gender/age	Sample size	Prevalence (%)
Overall	27999	58.8
Male
Under 25 years	3433	51.1
25–45 years	5690	52.7
Over 45 years	4596	59.0
Female
Under 25 years	2793	45.2
25–45 years	6784	62.8
Over 45 years	4703	73.9