| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1253 |
44.1%
|
| 2 | Desirable | 1271 |
44.7%
|
| 3 | Neither | 308 |
10.8%
|
| 8 | Do not know | 10 |
0.4%
|
| Sysmiss | 8 |