Risk factors for keratoconus from the multivariate analysis
| Odds ratio | p Value | 95% CI | |
| Complete | |||
| Atopy | 3.67 | 0.08 | 0.85–15.82 |
| Eye rubbing | 5.38 | 0.001 | 2.06–14.05 |
| Family history of keratoconus | 6.31 | 0.12 | 0.60–65.96 |
| Incomplete | |||
| Atopy | 1.11 | 0.41 | 0.59–19.99 |
| Eye rubbing | 7.05 | 0.001 | 2.67–18.65 |
| Family history of keratoconus | 5.75 | 0.141 | 0.56–59.10 |
| Partial | |||
| Atopy | 3.68 | 0.16 | 0.61–22.24 |
| Eye rubbing | 6.18 | 0.001 | 2.40–15.89 |
| Family history of keratoconus | 6.66 | 0.112 | 0.64–69.20 |