Table 2.

Summary of IOP results of both observers. Measurements performed in triplicate, IOP expressed in mmHg.

	TonoLab	TonoVet	TonoPEN AVIA
Observer 1
n	166	94	164
Mean IOP (SD)	37.00 (14.84)	11.41 (3.98)	11.76 (3.73)
Median IOP (25% PCTL − 75% PCTL)	34.00 (26.92–44.25)	11.00 (9.00–12.75)	11.67 (10.00–13.33)
CoV%	6.55	6.38	10.88
Observer 2
n	166	94	164
Mean IOP (SD)	37.00 (14.24)	11.38 (3.71)	13.24 (5.78)
Median IOP (25% PCTL − 75% PCTL)	34.83 (27.92–44.00)	10.67 (9.33–13.08)	12.00 (10.00–14.25)
CoV%	7.04	7.08	14.78

Coefficient of variation (CoV), standard deviation (SD), percentile (PCTL).