| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1441 |
50.8%
|
| 2 | Desirable | 1098 |
38.7%
|
| 3 | Neither | 291 |
10.3%
|
| 8 | Do not know | 8 |
0.3%
|
| Sysmiss | 12 |