Table 3

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

VariableΒ (95% CI)βp ValueR2 changeToleranceVIF
Proportion of population aged ≥60 years per 100 000 aged ≥40 years1.110 (0.760 to 1.459)0.842<0.0010.1900.2813.557
WAD ethnicity per 100 0000.345 (0.120 to 0.569)0.4030.0030.0330.3442.905
Males per 100 0002.076 (0.505 to 3.648)0.1840.0100.0340.7121.405
  • R2=0.257, adjusted R2=0.242.

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