| Value | Category | Cases | |
|---|---|---|---|
| 0 | 74 |
33.6%
|
|
| 1 | 137 |
62.3%
|
|
| 2 | 3 |
1.4%
|
|
| 99 | Not applicable | 6 |
2.7%
|
| Sysmiss | 30 |