| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| valsalva maneuver vagal stimulation | 0.74 | 0.6 | 7313 | 83 | 35 |
| valsalva | 0.2 | 0.2 | 2676 | 61 | 8 |
| maneuver | 1.72 | 0.9 | 5300 | 99 | 8 |
| vagal | 0.14 | 0.8 | 4010 | 50 | 5 |
| stimulation | 1.1 | 0.3 | 5093 | 49 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| valsalva maneuver vagal stimulation | 1.65 | 0.6 | 3663 | 26 |
