| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1034 |
36%
|
| 2 | Desirable | 1269 |
44.1%
|
| 3 | Neither | 540 |
18.8%
|
| 8 | (Do not know) | 33 |
1.1%
|
| Sysmiss | 28 |