Table 5. NDD comparison between two groups after surgery.
| Indicators | S-BLR group (n=11) | C-BLR group (n=11) | Z | P |
| NDD | ||||
| 1wk | -3.00 (-5, -2) | -5.00 (-7, -4) | -1.846 | 0.065 |
| 1mo | -3.00 (-5, 0) | -5.00 (-7, -4) | -2.100 | 0.036 |
| 3mo | -2.00 (-5, 0) | -5.00 (-7, -4) | -2.382 | 0.017 |
| 6mo | -2.00 (-5, 0) | -7.00 (-8, 4) | -2.419 | 0.016 |
| 12mo | -2.00 (-4, 0) | -7.00 (-10, -4) | -2.553 | 0.011 |
| Improvement of NDD | ||||
| 1wk | 8.00 (6, 11) | 6.00 (3, 7) | -1.944 | 0.052 |
| 1mo | 10.00 (6, 11) | 5.00 (3, 6) | -2.314 | 0.021 |
| 3mo | 10.00 (8, 11) | 5.00 (3, 6) | -2.505 | 0.012 |
| 6mo | 10.00 (8, 11) | 3.00 (2, 6) | -2.675 | 0.007 |
| 12mo | 10.00 (8, 13) | 3.00 (1, 6) | -2.674 | 0.007 |
M: Median; Q: Interquartile range; S-BLR: Slanted bilateral lateral recession; C-BLR: Conventional bilateral lateral recession; NDD: Near-distance difference; PD: Prism diopters.
M (Q25, Q75), PD