Table 1.

Patient Characteristics

Characteristic	n (%)
Age (years)
Mean ± SD	25.9 ± 6.0
Range (min - max)	19–49
Sex
Male	15 (50%)
Female	15 (50%)
Race
Caucasian	22 (73.3%)
African American	2 (6.7%)
Asian	6 (20%)
Ethnicity
Non-Hispanic	23 (77%)
Hispanic	7 (23%)
Dry eye status (self-reported)
Yes	3 (10%)
No	27 (90%)
Contact lens wearer
Yes	23 (77%)
No	7 (23%)