| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 1253 |
43.6%
|
| 2 | Desirable | 1251 |
43.5%
|
| 3 | Neither | 357 |
12.4%
|
| 8 | (Do not know) | 16 |
0.6%
|
| Sysmiss | 27 |