Multiple regression analysis of variables with the type of postoperative hole closure (SD)
| Variable | Type 1 closure | Type 2 closure | p Value | Statistical test |
|---|---|---|---|---|
| Age (years) | 64.8 (6.3) | 61.9 (10.2) | 0.31 | Mann-Whitney |
| Sex (M:F) | 4:14 | 1:11 | 0.63 | Fisher’s exact |
| Duration of symptom (months) | 7.8 (9.9) | 20.9 (22.0) | 0.073 | Mann-Whitney |
| Preoperative visual acuity (logMAR) | 0.83 (0.25) | 0.87 (0.17) | 0.97 | Mann-Whitney |
| Axial length | 23.28 (0.96) | 23.49 (0.99) | 0.21 | t test |
| Spherical equivalent | -0.34 (1.73) | -0.71 (1.78) | 0.22 | Mann-Whitney |
| Preoperative diameter of hole (μm) | 469 (208) | 674 (163) | 0.006 | t test |