Table 4.

Multivariate Cox Regression Analysis

Predictor	Hazard Ratio (95% CI)	P value
Primary IOL	0.10 (0.01–0.86)	0.036
Secondary IOL	1.72 (0.72–4.0)	0.212
Persistent fetal vasculature	1.98 (0.77–5.1)	0.154
Microcornea	6.30 (1.8–21.5)	0.003
Microphthalmos	1.34 (0.59–3.0)	0.479
Posterior capsulotomy and anterior vitrectomy	1.03 (0.42–2.5)	0.954
Age at cataract surgery (continuous)	0.99 (0.97–1.00)	0.131