| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| calculation of pack years | 0.05 | 0.8 | 8108 | 17 | 25 |
| calculation | 1.21 | 0.9 | 6092 | 67 | 11 |
| of | 0.54 | 0.9 | 7830 | 17 | 2 |
| pack | 1.18 | 0.7 | 6229 | 72 | 4 |
| years | 0.85 | 0.5 | 2168 | 98 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| calculation of pack years | 0.55 | 0.1 | 3427 | 20 |
