| Value | Category | Cases | |
|---|---|---|---|
| 1 | Open/No housing | 118 |
3.5%
|
| 2 | On straw-beds (deep litter loose housing) | 284 |
8.4%
|
| 3 | Chicken house with wood, stone or concrete-beds | 2614 |
77.7%
|
| 4 | Battery cage with manure belt | 22 |
0.7%
|
| 5 | Battery cage with deep pit | 298 |
8.9%
|
| 999 | Other | 29 |
0.9%
|
| Sysmiss | 2290 |