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Subject characteristics
| Variable | Treatment (left eye/right eye) | All subjects | |
|---|---|---|---|
| Olopatadine/epinastine | Epinastine/olopatadine | ||
| n | 25 | 25 | 50 |
| Sex, n (%) | |||
| Male | 14 (56.0) | 14 (56.0) | 28 (56.0) |
| Female | 11 (44.0) | 11 (44.0) | 22 (44.0) |
| Age, years | |||
| Mean ± SD | 33.1 ± 9.5 | 33.5 ± 9.1 | 33.3 ± 9.2 |
| Range | 20–49 | 21–53 | 20–53 |
SD standard deviation
