| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| copd exacerbation criteria | 1.25 | 0.2 | 2263 | 42 | 26 |
| copd | 1.91 | 0.9 | 1981 | 64 | 4 |
| exacerbation | 0.85 | 0.2 | 3287 | 75 | 12 |
| criteria | 1.5 | 0.6 | 2694 | 69 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| copd exacerbation criteria | 1.15 | 0.1 | 7677 | 18 |
