| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| first difference command in stata | 1.76 | 1 | 2553 | 85 | 33 |
| first | 0.52 | 0.9 | 1323 | 75 | 5 |
| difference | 1.96 | 0.8 | 6743 | 21 | 10 |
| command | 0.4 | 0.7 | 9522 | 13 | 7 |
| in | 1.38 | 0.6 | 301 | 21 | 2 |
| stata | 1.7 | 0.9 | 2768 | 62 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| first difference command in stata | 1.72 | 0.8 | 485 | 42 |
