| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| modafinil and schizophrenia | 1.79 | 1 | 4325 | 45 | 27 |
| modafinil | 1.75 | 0.8 | 7791 | 20 | 9 |
| and | 0.35 | 0.1 | 4483 | 39 | 3 |
| schizophrenia | 1.73 | 0.5 | 6099 | 38 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| modafinil and schizophrenia | 0.13 | 1 | 5418 | 90 |
| modafinil for schizophrenia | 0.68 | 0.5 | 1837 | 91 |
