| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1453 |
46%
|
| 2 | Desirable | 1460 |
46.2%
|
| 3 | Neither | 237 |
7.5%
|
| 8 | Do not know | 8 |
0.3%
|
| Sysmiss | 6 |