| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1592 |
50.4%
|
| 2 | Desirable | 1348 |
42.7%
|
| 3 | Neither | 207 |
6.6%
|
| 8 | Do not know | 10 |
0.3%
|
| Sysmiss | 7 |