Table 2 Changes after 3-month observation

Study group

Pre-treatment

Post-treatment

P value of paired t-test

Angles of esotropia (⊿)

 at near

23.6 ± 12.0

13.8 ± 10.1

0.0012

 at distance

25.6 ± 14.4

15.8 ± 11.7

0.0019

Stereoacuity

5.49 ± 1.55

4.73 ± 1.52

0.0296

Control group

Baseline

3 months later

P value of paired t-test

Angles of esotropia (⊿)

 at near

33.3 ± 15.4

37.8 ± 19.1

n.s

 at distance

34.4 ± 10.7

35.9 ± 11.8

n.s

 Stereoacuity

5.39 ± 1.69

5.80 ± 1.86

n.s