| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| longitudinal retrospective | 1 | 0.6 | 6571 | 61 | 26 |
| longitudinal | 0.51 | 0.4 | 6092 | 41 | 12 |
| retrospective | 1.11 | 0.1 | 6076 | 44 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| longitudinal retrospective | 0.54 | 0.5 | 8078 | 35 |
| longitudinal retrospective study | 0.67 | 0.6 | 967 | 58 |
| retrospective longitudinal cohort study | 0.36 | 0.4 | 6672 | 19 |
| what is a retrospective longitudinal study | 1.38 | 0.6 | 9682 | 17 |
| retrospective vs longitudinal study | 0.3 | 1 | 8951 | 30 |
| retrospective longitudinal analysis | 1.02 | 0.5 | 4381 | 91 |
