| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1046 |
36.3%
|
| 2 | Desirable | 1427 |
49.5%
|
| 3 | Neither | 398 |
13.8%
|
| 8 | (Do not know) | 12 |
0.4%
|
| Sysmiss | 21 |