Table 3 Ocular posture status.

Number (n)

15

81

217

481

13

40

57

179

Mean prism

0.87

1.25

3.53

5.41

0.69

1.69

4.33

4.95

Standard deviation

2.1

2.85

3.27

4.68

1.7

3.76

3.63

4.49

Percentage of subjects

4.6

9.8

66.5

58.3

4

4.8

17.4

21.7