| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1422 |
49.3%
|
| 2 | Desirable | 1244 |
43.1%
|
| 3 | Neither | 208 |
7.2%
|
| 8 | (Do not know) | 9 |
0.3%
|
| Sysmiss | 21 |