| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| acute respiratory failure etiology | 1.91 | 0.7 | 2361 | 73 | 34 |
| acute | 0.43 | 0.7 | 5502 | 66 | 5 |
| respiratory | 0.04 | 0.4 | 2315 | 90 | 11 |
| failure | 1.83 | 0.1 | 7708 | 98 | 7 |
| etiology | 1.98 | 1 | 566 | 31 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| acute respiratory failure etiology | 1.07 | 1 | 485 | 16 |
