Table 4 Comparison of the success group and failure group
Total | Success group | Failure group | P-value | |
|---|---|---|---|---|
Sex (M: F) (N = 37) | 16: 21 | 11: 16 | 5: 5 | 0.716 |
Age at operation (months) (N = 37) | 91.81 ± 59.37 | 96.10 ± 38.95 | 90.22 ± 65.93 | 0.793 |
Associated horizontal strabismus (PD) (N = 37) | 20.19 ± 18.98 | 24.51 ± 7.75 | 16.58 ± 3.19 | 0.291 |
SO weakening procedure (suture spacer: posterior tenectomy) | 23: 32 | 15: 23 | 8: 9 | 0.598 |
Refractive error (spherical equivalent) | 0.36 ± 2.34 | 0.51 ± 3.23 | 0.30 ± 1.86 | 0.797 |
DVD (positive: negative) | 23: 32 | 10: 28 | 13: 4 | < 0.001a |
Preoperative SO overaction (+ 0.5 to + 3) | 1.59 ± 0.47 | 1.51 ± 0.47 | 1.76 ± 0.44 | 0.670 |
Torsion (−: intorsion, +: extorsion) degree (N = 43) | −1.23 ± 6.38 | 0.12 ± 7.29 | −3.26 ± 6.59 | 0.150 |