| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to calculate smoking pack years | 0.84 | 0.6 | 6207 | 52 |
| how to calculate smoking pack year history | 1.1 | 0.9 | 5598 | 39 |
| calculate cigarette smoking pack years | 0.72 | 0.7 | 4441 | 51 |
| calculate number of pack years smoking | 0.79 | 0.3 | 8140 | 62 |
| how do you calculate smoking pack years | 0.57 | 0.5 | 1230 | 81 |
| calculate smoking pack years calculator | 0.81 | 0.3 | 3250 | 47 |
| how to calculate pack year smoking | 0.14 | 0.2 | 4414 | 56 |
| calculating smoking pack year | 0.37 | 0.3 | 7235 | 98 |
| smoking pack year calculation | 1.98 | 0.2 | 5925 | 63 |
| calculate smoking pack years | 0.69 | 0.3 | 6607 | 15 |
| calculation of pack years smoking | 1.37 | 0.2 | 9767 | 60 |
