Table 1

Mean (SD) time interval from HRT1 to HRT2 and mean (SD) ages of subject groups

Normal subjects Converters OHT
Mean (SD) time from HRT1 to HRT2 (months)21.5 (8.5)16.3 (8.5)16.6 (9.7)
Mean (SD) age (years)65.1 (10.1)67.9 (8.9)63.3 (9.4)
  • HRT = Heidelberg retina tomograph; OHT = ocular hypertensive.