Table 2 Measurement of IOP by NCT, iCare pro and GAT in four IOP groups

Mean

7.6

8.0

8.1

14.6

14.9

14.3

25.8

24.2

23.1

40.8

39.7

40.4

SD

1.7

1.2

2.1

2.7

2.3

2.0

2.7

3.5

3.4

9.2

9.6

8.8

Range

4.0–10.5

6.1–11.0

4.0–10.3

9.0–21.0

9.7–20.6

10.0–19.3

20.7–32.7

15.8–30.5

16.0–30.3

28.0–62.4

28.7–62.0

30.0–63.3

Mean^△

1.1

1.3

1.3

1.3

3.4

2.3

*

3.5

2.1

**

SD^△

1.0

1.1

1.2

1.2

2.3

1.9

2.5

1.9

95% CI

0.6–1.6

0.7–1.8

1.1–1.5

1.1–1.5

2.6–4.1

1.7–3.0

2.7–4.3

1.4–2.7

[−3,+ 3]mmHg^#

95%

95%

88%

91%

50%

80%

53%

80%

^△ > ±5 mmHg^##

0%

0%

1%

0%

22.5%

15%

30%

10%