| Value | Category |
|---|---|
| -3 | illegal missing |
| -2 | dont know |
| -1 | refuse |
| 1 | I filled in myself, alone |
| 2 | I filled in with help of my employees/shareholders |
| 3 | I filled in with help of somebody else, not an employee |
| 4 | Someone else did the whole application for me |
| Sysmiss |