| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1180 |
41.5%
|
| 2 | Desirable | 1257 |
44.3%
|
| 3 | Neither | 389 |
13.7%
|
| 8 | Do not know | 14 |
0.5%
|
| Sysmiss | 10 |