Table 3.

Univariate Cox Regression Analysis

Predictor	Hazard Ratio (95% CI)	P value
Gender female	0.81 (0.4–1.5)	0.522
Family history	2.2 (0.8–6.3)	0.134
Microcornea	7.2 (2.9–18)	<0.001
PFV	3.3 (1.4–7.6)	0.005
Secondary membrane surgery	0.25 (0.08–0.8)	0.020
Microphthalmos	3.6 (1.9–7.2)	<0.001
Surgery Type (ref=aphakia)		0.005
(i) Primary IOL	0.035 (0.005–0.27)	0.001
(ii) Secondary IOL	0.77 (0.4–1.5)	0.454
Posterior capsulotomy and anterior vitrectomy	3.01 (1.4–6.4)	0.004
Genetic association or yndromic disease	2.0 (0.9–4.1)	0.069
Age at cataract surgery - continuous	0.97 (0.96–0.99)	0.001