# | Blank 1 | Frequency | Blank 2 | Frequency | |
---|---|---|---|---|---|
1 | 1 | 2 | . | 2 | |
2 | 2 | subject has concurrent corneal disorder or any ophthalmologic condition that makes the subject unsuitable for study participation e . g . | 1 | or subject is unable to undergo a comprehensive ophthalmologic exam . | 1 |