| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| aortic valve area index calculation | 0.52 | 1 | 7514 | 64 | 35 |
| aortic | 0.07 | 0.4 | 3154 | 62 | 6 |
| valve | 0.5 | 0.9 | 8666 | 87 | 5 |
| area | 0.61 | 0.8 | 982 | 72 | 4 |
| index | 0.96 | 0.9 | 7288 | 87 | 5 |
| calculation | 1.54 | 0.7 | 2910 | 70 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| aortic valve area index calculation | 1.75 | 0.3 | 1686 | 1 |
