| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
1.3%
|
|
| 1 | Less than half 50% | 102 |
32.9%
|
| 2 | 50% or more | 169 |
54.5%
|
| 3 | Do not know | 35 |
11.3%
|
| Sysmiss | 16017 |