| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the gate control theory of pain definition | 2 | 0.7 | 8726 | 29 | 42 |
| the | 1.4 | 0.6 | 6512 | 8 | 3 |
| gate | 0.99 | 0.7 | 8188 | 38 | 4 |
| control | 1.46 | 0.4 | 7602 | 69 | 7 |
| theory | 0.99 | 0.7 | 2314 | 79 | 6 |
| of | 0.99 | 0.5 | 8197 | 50 | 2 |
| pain | 0.26 | 0.4 | 5390 | 37 | 4 |
| definition | 0.92 | 0.3 | 5321 | 70 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the gate control theory of pain definition | 1.25 | 0.2 | 1141 | 7 |
