Table 1 Preoperative data comparison between the surgery and botulinum toxin groups
Botulinum toxin group (40) | Surgery group (20) | Chi-square or t-value | P-value | |
|---|---|---|---|---|
Age (years) | 22.4 ± 11.2 | 18.0 ± 8.5 | 1.19 | 0.23 |
Sex (male:female) | 28:12 | 14: 6 | 0.00 | 1.0 |
Right refraction (Diopter) | -1.40 ± 3.06 | -1.72 ± 2.30 | 0.41 | 0.68 |
Left refraction (Diopter) | -1.38 ± 2.97 | -1.90 ± 3.36 | 0.61 | 0.54 |
Setup time (Months) | 9.60 ± 10.2 | 16.5 ± 13.5 | -2.22 | 0.03 |
Deviation at distence (PD) | 32.3 ± 15.4 | 44.0 ± 11.4 | -2.98 | 0.004 |
Deviation at near (PD) | 27.1 ± 13.8 | 39.6 ± 11.0 | -3.48 | 0.001 |
Convergence (PD) | 25.2 ± 6.78 | 44.2 ± 25.4 | -4.44 | 0.00 |
Divergence (PD) | 12.7 ± 5.02 | 22.2 ± 7.40 | -5.85 | 0.00 |