Relative risks of lens wear modality for extended wear (EW) soft contact lens (SCL) related microbial keratitis, obtained through multivariable analysis
| Exposure factor | Odds ratio (95% confidence limits) | p Value |
|---|---|---|
| EW SCL wear modality: | ||
| Non-disposable | 1.0 (referent) | |
| Disposable | 4.76(1.52–14.87) | 0.007 |