| Value | Category | Cases | |
|---|---|---|---|
| 0 | 212 |
64.6%
|
|
| 1 | 111 |
33.8%
|
|
| 2 | 4 |
1.2%
|
|
| 4 | 1 |
0.3%
|
|
| Sysmiss | 2487 |