c EyeBlinking Frequency (Blink/min) Break­up time (seconds) Schirmer tear test I (mm)
Sheep PATG n=20
(Mean ± SEM) 10.7 ± 0.3a 8.2 ± 0.2b 22.3 ± 0.6c
(range) (8­15) (6­10) (15­30)
Sheep PATG n=20
(Mean ± SEM) 9.3 ± 0.2 8.4 ± 0.2 20.4 ± 0.5
(range) (7­14) (6­12) (16­27)
Tests groups Eye Blinking Frequency (Blink/min) Break­up time (seconds) Schirmer tear test II (mm)
People PATG (CDK) n=20
(Mean ± SEM) ND 9.2 ± 0.7e 10.1 ± 0.4f
(range)   (6­14) (8­14)
People PATG (CDK) n=20
(Mean ± SEM) ND 10.3 ± 0.5 11.6 ± 0.6
(range)   (6­14) (8­14)
    (7­15) (8­17)
ND:Nodone. SheepPATGvs.sheepCAPT.a:p=0.04;b:p=0.60;c:p=0.27. IndividualsPATG(CDK)vs.individualsCAPT.e:p=0.33;f:p=0.15.
Table 2: Ocular surface tests.