| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 894 |
31.1%
|
| 2 | Desirable | 1435 |
49.8%
|
| 3 | Neither | 523 |
18.2%
|
| 8 | (Do not know) | 27 |
0.9%
|
| Sysmiss | 25 |