| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1593 |
55.3%
|
| 2 | Desirable | 1047 |
36.4%
|
| 3 | Neither | 232 |
8.1%
|
| 8 | (Do not know) | 8 |
0.3%
|
| Sysmiss | 24 |