| Percentage of preservation of erogenous nipple sensation | Frequency | Percent |
| 0% | 33 | 5.8 |
| 25% | 42 | 7.4 |
| 50% | 94 | 16.5 |
| 75% | 132 | 23.2 |
| 100% | 269 | 47.2 |
| Total | 570 | 100 |