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Age, Sex, and KC severity of tear samples collected from KC subjects.
| Healthy | KC | |
|---|---|---|
| Age (years) | ||
| Overall | 55.5 ± 18.69 | 32.2 ±9.17 |
| Male | 61.8 ± 17.21 | 26.8 ± 9.23 |
| Female | 49.4 ± 17.79 | 37.6 ± 5.68 |
| Sex | ||
| Male | 5 | 4 |
| Female | 5 | 5 |
| KC Severity (ABCD system) | ||
| 1: <48D | − | 4 |
| 2: <53D | − | 4 |
| 3: <55D | − | 1 |
| 4: >55D | − | 0 |
