| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to calculate cigarette pack years | 1.65 | 0.3 | 9610 | 52 |
| calculate cigarette smoking pack years | 0.34 | 0.2 | 9308 | 83 |
| how to calculate smoking pack years | 1.05 | 0.1 | 7250 | 3 |
| how to compute smoking pack years | 0.7 | 0.4 | 2306 | 11 |
| calculate tobacco pack years | 1.93 | 0.3 | 8053 | 44 |
| cigarette pack years formula | 2 | 0.7 | 1139 | 70 |
| cigarette pack per year calculator | 0.2 | 1 | 8781 | 51 |
| calculating pack years smoking | 1.53 | 0.3 | 8818 | 50 |
