| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sleep apnea rating scale | 0.8 | 0.5 | 6733 | 27 | 24 |
| sleep | 1.57 | 0.6 | 4365 | 21 | 5 |
| apnea | 1.22 | 0.5 | 4868 | 85 | 5 |
| rating | 1.91 | 1 | 2017 | 56 | 6 |
| scale | 0.3 | 1 | 8165 | 83 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sleep apnea rating scale | 1.03 | 1 | 1893 | 54 |
