Group | Cases | Mean length of hospitalization (d) | Postoperative stay (d) | Recovery rate % |
CP | 358 | 7 ± 0.58 | 5 ± 0.64 | 88 ± 0.97 |
Control | 326 | 7 ± 0.83 | 5 ± 0.49 | 87 ± 0.56 |