| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| health education of copd | 0.72 | 0.4 | 9292 | 57 | 24 |
| health | 1.03 | 0.1 | 1100 | 36 | 6 |
| education | 0.35 | 0.8 | 7918 | 61 | 9 |
| of | 0.4 | 0.7 | 6559 | 8 | 2 |
| copd | 1.84 | 0.8 | 8597 | 49 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| health education of copd | 0.96 | 0.8 | 2500 | 49 |
