| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| limitations of numerical pain rating scale | 0.78 | 0.7 | 6249 | 59 | 42 |
| limitations | 1.41 | 0.6 | 2769 | 8 | 11 |
| of | 0.85 | 0.9 | 3157 | 5 | 2 |
| numerical | 1.68 | 0.9 | 3858 | 65 | 9 |
| pain | 1.91 | 1 | 3320 | 11 | 4 |
| rating | 1.03 | 1 | 339 | 70 | 6 |
| scale | 1.22 | 0.3 | 7124 | 60 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| limitations of numerical pain rating scale | 1.36 | 0.8 | 6633 | 46 |
