| Value | Category | Cases | |
|---|---|---|---|
| 1 | Mainly commercial | 9 |
0.6%
|
| 2 | Semi-commercial | 1386 |
95.7%
|
| 3 | Mainly commercial | 50 |
3.5%
|
| 4 | Not stated | 4 |
0.3%
|
| Sysmiss | 146 |