Table 1.
Data characteristics.
| Variables | N = 230 |
|---|---|
| Patient age in years | 64 ± 10 |
| Mean retraction (mm) | 21 ± 10 |
| Mean width (mm) | 18 ± 8 |
| Goutallier classification | |
| Grade 0 | 63 (27) |
| Grade 1 | 85 (37) |
| Grade 2 | 55 (24) |
| Grade 3 | 13 (6) |
| Grade 4 | 14 (6) |
| Warner classification | |
| Grade 0 | 104 (45) |
| Grade 1 | 68 (30) |
| Grade 2 | 35 (15) |
| Grade 3 | 23 (10) |
| Time of presentation | |
| <1 week | 4 (2) |
| 1 week - 1 month | 60 (26) |
| 1 month - 6 months | 85 (37) |
| 6 months - 1 year | 26 (11) |
| >1 year | 55 (24) |
Continuous variables as mean ± standard deviation (range); Discrete variables as number (percentage).