Refractive error (SE, D)
|
+ 4.00 to <+ 5.00
|
1
|
3.6
|
2
|
6.9
|
+ 3.00 to <+ 4.00
|
2
|
7.1
|
3
|
10.3
|
+ 2.00 to <+ 3.00
|
4
|
14.3
|
7
|
24.1
|
+ 1.00 to <+ 2.00
|
10
|
35.7
|
7
|
24.1
|
0 to <+ 1.00
|
10
|
35.7
|
10
|
34.5
|
-1.00 to<0
|
1
|
3.6
|
0
|
0.0
|
Mean (SD)
|
1.43 ± 1.12
|
1.42 ± 1.25
|
Range
|
−0.25 to + 4.5
|
+ 0.25 to + 4.25
|
Difference in means (95% CI)
|
0.01 (−0.61 to 0.62)
|
Change between baseline and 12 months
|
p = 0.278
|
p = 0.378
|
Exotropia control
|
0 to 3
|
20
|
71.4
|
2
|
6.9
|
4 to 6
|
6
|
21.4
|
19
|
65.5
|
7 to 9
|
2
|
7.1
|
8
|
27.6
|
Mean (SD)
|
1.75 ± 1.18
|
5.72 ± 1.28
|
Range
|
3 to 8
|
3 to 8
|
Difference in means (95% CI)
|
−3.97 (−4.63 to −3.33)
|
Change between baseline and 12 months
|
p<0.001
|
p = 0.546
|
Exodeviation by PACT at distance
|
No exodeviation (orthophoria)
|
0
|
0.0
|
0
|
0.0
|
1 to 9
|
0
|
0.0
|
0
|
0.0
|
10 to 14
|
6
|
21.4
|
4
|
13.8
|
16 to 18
|
3
|
10.7
|
11
|
37.9
|
20 to 25
|
11
|
39.3
|
11
|
37.9
|
30 to 35
|
8
|
28.6
|
3
|
10.3
|
40 to 45
|
0
|
0.0
|
8
|
28.6
|
Mean (SD)
|
22.46 ± 7.61
|
27.48 ± 7.24
|
Range
|
12 to 35
|
18 to 45
|
Difference in means (95% CI)
|
−5.02 (−8.96 to −1.08)
|
Change between baseline and 12 months
|
p<0.001
|
p = 0.177
|
Exodeviation by PACT at near
|
No exodeviation (orthophoria)
|
0
|
0.0
|
0
|
0.0
|
1 to 9
|
4
|
14.3
|
0
|
0.0
|
10 to 14
|
6
|
21.4
|
6
|
20.7
|
16 to 18
|
8
|
28.6
|
11
|
37.9
|
20 to 25
|
8
|
28.6
|
10
|
34.5
|
30 to 35
|
2
|
7.1
|
2
|
6.9
|
40 to 45
|
0
|
0.0
|
0
|
0.0
|
Mean (SD)
|
16.25 ± 7.03
|
26.72 ± 7.41
|
Range
|
8 to 30
|
16 to 40
|
Difference in means (95% CI)
|
−10.47 (−14.31 to −6.64)
|
Change between baseline and 12 months
|
p<0.001
|
p = 0.127
|
Preschool Randot near stereoacuity, arcsec (log arcsec)
|
40″ (1.6 log arcsec)
|
7
|
25
|
3
|
10.3
|
60″ (1.78 log arcsec)
|
8
|
28.6
|
7
|
24.1
|
100″ (2.0 log arcsec)
|
8
|
28.6
|
6
|
20.7
|
200″ (2.3 log arcsec)
|
4
|
14.3
|
6
|
20.7
|
400″ (2.6 log arcsec)
|
1
|
3.6
|
3
|
10.3
|
800″ (2.9 log arcsec)
|
0
|
0.0
|
4
|
13.8
|
Nil (3.1 log arcsec)
|
0
|
0.0
|
0
|
0.0
|
Mean (SD) (log arcsec)
|
1 .91 ± 0.26
| |
2.16 ± 0.42
| |
Range (log arcsec)
|
1.6 to 2.6
| |
1.6 to 2.9
| |
Difference in means (95% CI)
|
−0.25 (−0.44 to −0.06)
|
Change between baseline and 12 months
|
p<0.001
|
p = 0.265
|