Table 1

Composition of the study groups (mean (SD))

Normal groupOcular hypertensive groupGlaucoma group
Number527100202
Age (years)46.9 (16.2)52.3 (14.9)57.4 (14.0)
 Range4–8312–7923–87
Women/men270/25744/56106/96
Refractive error (D)−0.09 (2.08)−0.65 (2.20)−0.44 (2.27)
 Range−7.88 to +8.50−7.50 to +4.0−7.0 to +5.0