| Value | Category | Cases | |
|---|---|---|---|
| 0 | 293 |
90.7%
|
|
| 1 | 11 |
3.4%
|
|
| 2 | 12 |
3.7%
|
|
| 3 | 5 |
1.5%
|
|
| 5 | 2 |
0.6%
|
|
| Sysmiss | 1948 |