| Value | Category | Cases | |
|---|---|---|---|
| 1 | wasco | 2155 |
86.4%
|
| 2 | drws | 144 |
5.8%
|
| 3 | Other | 77 |
3.1%
|
| 4 | Do not know | 118 |
4.7%
|
| Sysmiss | 12563 |