Table 4 Preoperative and postoperative stereopsis test (Unit: person).

From: Model of a Support Vector Machine to Assess the Functional Cure for Surgery of Intermittent Exotropia

Stereopsis

Titmus

Frisby

FVA

FD2

preop

postop

preop

postop

preop

postop

preop

postop

Normal

100

130

100

130

10

60

60

108

Decline

22

2

22

2

38

42

24

18

Negative

10

0

10

0

84

30

48

6

χ2 Value

20.31

20.31

64.35

44.55

p Value

0

0

0

0

  1. Note that: FVA is Functional Visual Analyzer; FD2 is Frisby Davis Distance.
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