| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| serotonin in schizophrenia | 1.53 | 0.3 | 449 | 59 | 26 |
| serotonin | 1.53 | 0.6 | 1377 | 84 | 9 |
| in | 1.02 | 0.8 | 6746 | 56 | 2 |
| schizophrenia | 1.7 | 0.6 | 5762 | 99 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| serotonin in schizophrenia | 0.3 | 0.4 | 8999 | 80 |
| serotonin and schizophrenia | 0.79 | 1 | 1819 | 96 |
| serotonin hypothesis of schizophrenia | 1.59 | 0.8 | 6647 | 17 |
| does serotonin influence schizophrenia | 1.12 | 0.8 | 2449 | 89 |
| does serotonin cause schizophrenia | 1.4 | 0.1 | 9036 | 19 |
| serotonin levels in schizophrenia | 1.5 | 0.8 | 8355 | 41 |
| serotonin treatment for schizophrenia | 0.66 | 0.6 | 9494 | 46 |
| dopamine and serotonin in schizophrenia | 1.99 | 0.4 | 7782 | 22 |
