| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| why were prefrontal lobotomies performed | 0.81 | 0.9 | 2973 | 25 | 40 |
| why | 1.78 | 0.3 | 1009 | 48 | 3 |
| were | 0.75 | 0.8 | 402 | 37 | 4 |
| prefrontal | 0.78 | 0.7 | 3776 | 93 | 10 |
| lobotomies | 0.54 | 1 | 1026 | 20 | 10 |
| performed | 0.2 | 0.1 | 3415 | 75 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why were prefrontal lobotomies performed | 1.92 | 0.9 | 245 | 6 |
