| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| outer cannula of tracheostomy tube | 1.92 | 0.6 | 5940 | 51 | 34 |
| outer | 0.16 | 0.9 | 779 | 12 | 5 |
| cannula | 0.52 | 0.9 | 4839 | 53 | 7 |
| of | 0.3 | 0.3 | 2346 | 99 | 2 |
| tracheostomy | 0.49 | 0.8 | 2050 | 77 | 12 |
| tube | 0.7 | 0.9 | 992 | 32 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| outer cannula of tracheostomy tube | 0.81 | 0.8 | 2559 | 9 |
