| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| asthma epidemiology and risk factors | 1.79 | 0.7 | 3545 | 10 | 36 |
| asthma | 1.58 | 0.6 | 189 | 61 | 6 |
| epidemiology | 1.25 | 0.8 | 8188 | 71 | 12 |
| and | 0.71 | 0.9 | 6189 | 34 | 3 |
| risk | 0.15 | 0.1 | 9661 | 81 | 4 |
| factors | 0.97 | 1 | 5937 | 16 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| asthma epidemiology and risk factors | 1.47 | 1 | 587 | 92 |
