| Value | Category | Cases | |
|---|---|---|---|
| 0 | 105 |
47.7%
|
|
| 1 | 104 |
47.3%
|
|
| 2 | 8 |
3.6%
|
|
| 99 | Not applicable | 3 |
1.4%
|
| Sysmiss | 30 |