Association between Metformin and a Lower Risk of Age-Related Macular Degeneration in Patients with Type 2 Diabetes

Table 4

Hazard ratios for AMD in PS-adjusted Cox regression.

Predictive variable	Multivariate analysis
	Adjusted HR (95% CI)	-value
Metformin use (yes vs. no)	0.57 (0.52–0.63)	<0.0001
PS	0.97 (0.89–1.16)	0.81