| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hypoventilation etco2 levels | 0.41 | 0.5 | 2597 | 29 | 28 |
| hypoventilation | 1.73 | 1 | 7435 | 43 | 15 |
| etco2 | 0.09 | 0.4 | 652 | 62 | 5 |
| levels | 1.41 | 1 | 7865 | 16 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hypoventilation etco2 levels | 0.14 | 0.8 | 4915 | 25 |
| hyperventilation etco2 levels | 1.28 | 0.3 | 3908 | 75 |
