| Value | Category | Cases | |
|---|---|---|---|
| 1 | Essential | 2450 |
84.9%
|
| 2 | Desirable | 362 |
12.5%
|
| 3 | Neither | 68 |
2.4%
|
| 8 | (Do not know) | 5 |
0.2%
|
| Sysmiss | 19 |