| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| longitudinal retrospective | 1.97 | 0.5 | 925 | 39 | 26 |
| longitudinal | 1.03 | 0.7 | 4371 | 86 | 12 |
| retrospective | 1.65 | 0.5 | 6684 | 1 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| longitudinal retrospective | 1.71 | 0.6 | 3503 | 91 |
| longitudinal retrospective study | 1.83 | 0.8 | 3267 | 12 |
| retrospective longitudinal cohort study | 1.19 | 0.3 | 9306 | 47 |
| what is a retrospective longitudinal study | 1.79 | 0.8 | 8587 | 87 |
| retrospective vs longitudinal study | 0.16 | 0.4 | 3527 | 99 |
| retrospective longitudinal analysis | 0.13 | 0.9 | 71 | 89 |
