| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| atrial septal defect trial | 0.51 | 0.4 | 2301 | 26 | 26 |
| atrial | 1.42 | 0.3 | 7053 | 44 | 6 |
| septal | 1.27 | 0.8 | 1944 | 30 | 6 |
| defect | 0.78 | 0.2 | 7059 | 55 | 6 |
| trial | 1.4 | 0.6 | 4745 | 14 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| atrial septal defect trial | 0.32 | 0.1 | 7191 | 67 |
