| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 422 |
13.4%
|
| 2 | Desirable | 2026 |
64.2%
|
| 3 | Neither | 688 |
21.8%
|
| 8 | Do not know | 22 |
0.7%
|
| Sysmiss | 6 |