| Outcome | No. | Conservative management (n = 15) | Surgical management (n = 15) | P value | ||
| No. | % | No. | % | |||
| Good | 19 | 8 | 53.3 | 11 | 73.3 | 0.256 |
| Bad | 11 | 7 | 46.7 | 4 | 26.7 | |