| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clinical trial registration statement | 0.23 | 0.9 | 3411 | 5 | 37 |
| clinical | 1.36 | 0.9 | 8124 | 40 | 8 |
| trial | 0.86 | 0.6 | 9483 | 69 | 5 |
| registration | 0.12 | 0.9 | 2931 | 9 | 12 |
| statement | 1.92 | 1 | 2923 | 89 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clinical trial registration statement | 1.49 | 0.6 | 968 | 11 |
