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Descriptive statistics for the Cassini keratoconus indices (SAI and SRI) and the Pentacam keratoconus indices (ISV and IHD)
| SAI | SRI | |
|---|---|---|
| Cassini | ||
| OD | ||
| Average | 0.31 | 0.49 |
| StDev | 0.04 | 0.13 |
| Min | 0.22 | 0.29 |
| Max | 0.31 | 0.58 |
| OS | ||
| Average | 0.27 | –0.02 |
| StDev | 0.04 | 0.09 |
| Min | 0.22 | –0.14 |
| Max | 0.31 | –0.08 |
| ISV | IHD | |
| Pentacam | ||
| OD | ||
| Average | 16.75 | 0.012 |
| StDev | 1.71 | 0.001 |
| Min | 15.00 | 0.011 |
| Max | 19.00 | 0.013 |
| OS | ||
| Average | 11.50 | 0.003 |
| StDev | 1.29 | 0.001 |
| Min | 10.00 | 0.002 |
| Max | 13.00 | 0.004 |
