| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1291 |
45%
|
| 2 | Desirable | 1265 |
44.1%
|
| 3 | Neither | 305 |
10.6%
|
| 8 | (Do not know) | 9 |
0.3%
|
| Sysmiss | 34 |