Table 3.

Multivariable linear regression model for glaucoma/OHT prescription rate per 100 000 population aged ≥40 years in 2012/2013

Variable	Β (95% CI)	β	p Value	R2 change	Tolerance	VIF
Proportion of population aged ≥60 years per 100 000 aged ≥40 years	1.110 (0.760 to 1.459)	0.842	<0.001	0.190	0.281	3.557
WAD ethnicity per 100 000	0.345 (0.120 to 0.569)	0.403	0.003	0.033	0.344	2.905
Males per 100 000	2.076 (0.505 to 3.648)	0.184	0.010	0.034	0.712	1.405

R²=0.257, adjusted R²=0.242.

OHT, ocular hypertension; VIF, variance inflation factor; WAD, West African Diaspora.