| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 2076 |
73.1%
|
| 2 | Desirable | 550 |
19.4%
|
| 3 | Neither | 186 |
6.5%
|
| 8 | Do not know | 28 |
1%
|
| Sysmiss | 10 |