| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1024 |
36.2%
|
| 2 | Desirable | 972 |
34.3%
|
| 3 | Neither | 804 |
28.4%
|
| 8 | Do not know | 32 |
1.1%
|
| Sysmiss | 18 |