| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| vagal nerve stimulation for depression | 1.45 | 0.7 | 6963 | 99 | 38 |
| vagal | 0.04 | 0.1 | 6663 | 87 | 5 |
| nerve | 0.07 | 0.2 | 2640 | 16 | 5 |
| stimulation | 1.25 | 0.7 | 6846 | 94 | 11 |
| for | 0.68 | 0.3 | 946 | 72 | 3 |
| depression | 0.33 | 1 | 1962 | 39 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| vagal nerve stimulation for depression | 0.64 | 0.2 | 4710 | 59 |
