Table 2. Evaluation of the consistency between the Tonopen and the TonoVet measurement in COHT monkey models.
| Tonometers | IOP 7–16 mmHg
(n=13 readings) |
IOP 17–22 mmHg
(n=22 readings) |
IOP 23–60 mmHg
(n=37 readings) |
|||
|---|---|---|---|---|---|---|
| Tonopen | TonoVet | Tonopen | TonoVet | Tonopen | TonoVet | |
| Mean ± SD |
14.15 |
18.62 |
19.23 |
24.18 |
29.3 |
43.05 |
| |
± 1.14 |
± 1.98 |
± 1.31 |
± 3.62 |
± 6.12 |
± 14.29 |
| Range |
12-16 |
16 - 21 |
17 - 22 |
19 - 34 |
23 - 47 |
22 - 71 |
| Δ Mean ± SD |
4.46±1.66 |
|
4.95±3.57 |
|
13.76±9.19 |
|
| Δ Range |
1-7 |
0 - 15 |
-32 |
|||
| 95% CI |
3.46 - 5.47 |
3.37 - 6.54 |
10.69 - 16.82 |
|||
| Δ > ±5 mmHg* |
23.08% |
36.36% |
75.68% |
|||
| P | 0 |
0 |
0.003 |
|||
Δ Mean ± SD: mean and standard deviation of difference (TonoVet minus Tonopen) * IOP difference bigger than ± 5 mmHg