| No of patients | Pre-op score | 3 months | 12 months | 2 years | 5 years | 10 years | |
| ENDO | 3 | 11.7 | 35.0 | 35.5 | 29.0 | - | - |
| FUR | 119 | 15.7 | 39.7 | 39.2 | 38.2 | 40.7 | - |
| LCCK | 41 | 13.8 | 36.7 | 37.5 | 33.6 | - | - |
| LPS | 1 | 11.0 | 26.0 | - | - | - | - |
| NEX | 204 | 15.5 | 40.0 | 41.0 | 40.9 | - | - |
| NLPS | 2 | 12.0 | 36.5 | 47.0 | - | - | - |
| PFC | 108 | 15.0 | 40.5 | 40.8 | 38.1 | - | - |
| ROT.H | 1 | 15.0 | 40.0 | - | - | - | - |
| TMT | 282 | 16.4 | 38.4 | 40.9 | 41.9 | - | - |
| UNI | 26 | 19.5 | 41.2 | 43.4 | 44.8 | - | - |
| Total | 787 | 15.8 | 39.3 | 40.6 | 39.1 | 40.7 | - |