| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| intervention study without control group | 1.49 | 0.7 | 4926 | 45 | 40 |
| intervention | 1.32 | 0.1 | 3856 | 21 | 12 |
| study | 1.31 | 0.3 | 2372 | 52 | 5 |
| without | 0.39 | 0.3 | 3169 | 39 | 7 |
| control | 1.2 | 0.7 | 3644 | 37 | 7 |
| group | 0.82 | 1 | 1400 | 90 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| intervention study without control group | 1.42 | 0.9 | 1593 | 40 |
| intervention group vs control group | 0.98 | 0.7 | 5767 | 84 |
| intervention vs control group | 0.35 | 0.2 | 5818 | 34 |
| control group and intervention group | 1.83 | 0.6 | 226 | 27 |
| intervention and control group in research | 0.58 | 0.3 | 9893 | 81 |
| control group in case control study | 0.71 | 0.5 | 4539 | 66 |
| active control group vs intervention group | 1.27 | 0.1 | 1468 | 56 |
| control group in a study | 0.61 | 0.8 | 2214 | 14 |
| non-interventional case control study | 0.52 | 0.2 | 9689 | 84 |
| retrospective study without control group | 0.06 | 0.9 | 3993 | 53 |
| cohort study without control group | 1.12 | 1 | 1911 | 97 |
| study and control group | 0.29 | 0.4 | 6196 | 87 |
| group intervention vs individual intervention | 0.87 | 0.3 | 2421 | 14 |
| control group in research study | 1.41 | 0.5 | 1313 | 71 |
| non interventional study guidelines | 1.75 | 0.3 | 7693 | 100 |
| interventional and non interventional study | 0.77 | 0.3 | 3819 | 75 |
| do non interventional studies follow gcp | 1.33 | 1 | 8700 | 25 |
| groups remain a powerful intervention tool | 0.98 | 0.1 | 6308 | 35 |
| non-interventional study | 1.46 | 0.9 | 7808 | 38 |
