| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nejm knowledge plus opioid | 0.71 | 0.3 | 1211 | 86 | 26 |
| nejm | 0.77 | 0.7 | 5306 | 31 | 4 |
| knowledge | 0.57 | 0.3 | 9584 | 12 | 9 |
| plus | 1.14 | 1 | 2511 | 86 | 4 |
| opioid | 1.13 | 0.9 | 6628 | 32 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nejm knowledge plus opioid | 0.23 | 0.2 | 6821 | 81 |
