| Value | Category |
|---|---|
| 0 | None |
| 1 | Lack of funding |
| 2 | Finding a convenient location |
| 3 | Slow administrative procedures |
| 4 | Difficulty in obtaining the necessary licenses |
| 5 | Lack of clear information |
| 6 | Venality |
| 7 | No management training |
| 96 | Other difficulty |
| 2147483625 | Don't know |
| 2147483634 | Missing |
| 2147483636 | Other |
| 2147483639 | Refused |
| Sysmiss |