| Value | Category |
|---|---|
| 1 | some knowledge about his/her site, and no knowledge about th |
| 2 | good knowledge about his/her site, and very limited knowledg |
| 3 | expert knowledge about his/her site, and some knowledge abou |
| 4 | expert knowledge about his/her site, and good knowledge abou |
| 5 | expert knowledge about his/her site and the rest of the firm |