| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| control and treatment groups | 1.93 | 1 | 5332 | 38 | 28 |
| control | 1.68 | 1 | 5795 | 46 | 7 |
| and | 1.38 | 0.6 | 7932 | 85 | 3 |
| treatment | 1.34 | 0.8 | 859 | 19 | 9 |
| groups | 1.41 | 0.6 | 6940 | 26 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| control and treatment groups | 1.65 | 0.2 | 9517 | 69 |
