| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to determine pack year history | 1.23 | 0.3 | 9369 | 45 |
| how to determine smoking pack year history | 0.97 | 0.8 | 2591 | 38 |
| how to calculate pack per year history | 0.19 | 1 | 5202 | 46 |
| how to determine pack year | 0.8 | 0.9 | 2590 | 63 |
| pack year history calculation | 1.19 | 0.6 | 6453 | 20 |
| calculating pack year history | 0.47 | 0.9 | 419 | 17 |
| how to calculate pack history | 1.16 | 0.1 | 4702 | 47 |
| pack year history calculator | 1.92 | 0.3 | 1729 | 78 |
| how to figure out pack years | 1.8 | 0.6 | 3557 | 59 |
| how to work out pack year history | 1.79 | 0.1 | 2519 | 69 |
| how to find pack years | 0.01 | 0.4 | 9002 | 43 |
| how to calculate pack year | 0.57 | 0.8 | 4032 | 58 |
| pack per year history | 1.18 | 0.1 | 4061 | 44 |
| pack years how to calculate | 1.21 | 0.1 | 607 | 47 |
| how to figure out pack years calculator | 1.31 | 0.4 | 6063 | 8 |
| how are pack years calculated | 1.93 | 1 | 6935 | 29 |
| calculation of pack years | 0.27 | 0.3 | 2523 | 20 |
