| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1696 |
58.8%
|
| 2 | Desirable | 1007 |
34.9%
|
| 3 | Neither | 169 |
5.9%
|
| 8 | (Do not know) | 10 |
0.3%
|
| Sysmiss | 22 |