Table 2

 Main results of the study

Supine IOP (mm Hg)Sitting IOP (mm Hg)CCT (μm)
*Considering the mean values at the six time points.
Mean value15.315.1534
Standard deviation3.73.939
Range10–258–26443–637
Coefficient of variation24.2%25.8%7.3%
Mean results at each time point
8 pm15.215.3529.8
Midnight16.515.7535.9
4 am15.715.0538.9
8 am15.915.2535.5
Noon14.214.9531.7
4 pm14.214.8529.5
Standard deviation*0.930.343.8
Coefficient of variation*6.1%2.6%0.7%
Mean results per patient over the 24 hours
Coefficient of variation (SD)18.8% (7.5%)13.4% (6.7%)1.2% (0.4%)
Range6.6%–33.1%3.6%–36.5%0.4%–2.4%
Mean individual variation7.3 (3.3)5.4 (3.1)16.5 (6.2)
Percentage (SD)63% (33%)45% (33%)3.2% (1.2%)
Range3–151–176–31
Percentage22%–150%7%–189%1.1%–6.2%