Table 1.
Mean KISA and I–S indexes in Brazilian patients with keratoconus
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| Eye | KISA (%) | I–S | ||
| Mean | SD | Mean | SD | |
| Right | 921.52 | 607.6 | 6.6 | 3.13 |
| Left | 1,451.48 | 1,153.17 | 6.83 | 3.35 |
| KISA, keratoconus percentage index; I-S, inferior-superior value; SD, standard deviation | ||||