| Value | Category | Cases | |
|---|---|---|---|
| 1 | WASA | 2044 |
83.1%
|
| 2 | DRWS | 174 |
7.1%
|
| 3 | Other | 107 |
4.3%
|
| 4 | Do not know | 135 |
5.5%
|
| Sysmiss | 13867 |