| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| stiff person syndrome etiology | 1.59 | 0.2 | 1786 | 39 | 30 |
| stiff | 0.48 | 0.1 | 20 | 21 | 5 |
| person | 1.75 | 0.4 | 6486 | 6 | 6 |
| syndrome | 0.96 | 0.4 | 7849 | 35 | 8 |
| etiology | 0.68 | 0.1 | 5100 | 67 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| stiff person syndrome etiology | 1.02 | 0.7 | 6219 | 77 |
