| Gender | SNI Investigation. | Total | |||||
| No | Candidate | Level 1 | Level 2 | Level 3 | Emeritus | ||
| Female | 72% | 2% | 16% | 7% | 3% | 0% | 1530 |
| Male | 67% | 2% | 17% | 10% | 5% | 0% | 2246 |
| Total | 69% | 2% | 16% | 8% | 4% | 0% | 3776 |