Table 2.
UDVA in different periods during the followup.
| PRE- | Postoperatory | |||||
|---|---|---|---|---|---|---|
| Pre-op | 3° mth | 6° mth | 12° mth | 24° mth | 36° mth | |
| 0.00 | 57 (2.28%) | 1059 (42.36%) | 1193 (47.77%) | 1199 (48.34%) | 433 (56.52%) | 74 (57.81%) |
| 0.10 | 117 (4.68%) | 632 (25.28%) | 606 (24.26%) | 675 (27.21%) | 185 (24.15%) | 28 (21.87%) |
| 0.18 | 162 (6.48%) | 441 (17.64%) | 456 (18.26%) | 435 (17.54%) | 111 (14.49%) | 23 (17.96%) |
| 0.30 | 344 (13.76%) | 234 (9.36%) | 171 (6.84%) | 128 (5.16%) | 28 (3.65%) | 3 (2.34%) |
| 0.40 | 194 (7.76%) | 77 (3.08%) | 34 (1.36%) | 31 (1.25%) | 3 (0.39%) | — |
| 0.48 | 231 (9.24%) | 37 (1.48%) | 20 (0.8%) | 6 (0.24%) | 3 (0.39%) | — |
| 0.54 | 259 (10.36%) | 14 (0.56%) | 14 (0.56%) | 6 (0.24%) | 3 (0.39%) | — |
| 0.60 | 145 (5.8%) | 3 (0.12%) | 3 (0.12%) | — | — | — |
| 0.70 | 202 (8.08%) | 3 (0.12%) | — | — | — | — |
| 0.88 | 316 (12.64%) | — | — | — | — | — |
| 1.00 | 202 (8.08%) | — | — | — | — | — |
| 1.18 | 20 (0.8%) | — | — | — | — | — |
| 1.30 | 251 (10.04%) | — | — | — | — | — |
| Total | 2500 | 2500 | 2497 | 2480 | 766 | 128 |
| 100% | 100% | 100% | 100% | 100% | 100% | |