| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1153 |
40.2%
|
| 2 | Desirable | 1323 |
46.1%
|
| 3 | Neither | 383 |
13.3%
|
| 8 | (Do not know) | 12 |
0.4%
|
| Sysmiss | 33 |