| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to determine pack year history | 0.85 | 0.3 | 2044 | 37 |
| how to determine smoking pack year history | 0.99 | 0.7 | 2609 | 7 |
| how to calculate pack per year history | 0.18 | 0.6 | 878 | 91 |
| how to determine pack year | 1.28 | 0.2 | 4332 | 78 |
| pack year history calculation | 1.51 | 0.3 | 903 | 31 |
| calculating pack year history | 0.64 | 0.8 | 4463 | 59 |
| how to calculate pack history | 0.42 | 1 | 8797 | 57 |
| pack year history calculator | 0.48 | 0.5 | 5073 | 53 |
| how to figure out pack years | 1.95 | 0.8 | 7762 | 12 |
| how to work out pack year history | 1.45 | 0.3 | 9006 | 74 |
| how to find pack years | 0.39 | 1 | 2031 | 8 |
| how to calculate pack year | 0.88 | 0.7 | 4716 | 100 |
| pack per year history | 1.02 | 0.3 | 2701 | 63 |
| pack years how to calculate | 0.26 | 0.9 | 3357 | 43 |
| how to figure out pack years calculator | 1.65 | 1 | 3501 | 58 |
| how are pack years calculated | 0.85 | 0.8 | 4421 | 86 |
| calculation of pack years | 1.6 | 0.9 | 1967 | 56 |
