| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.9%
|
|
| 1 | 6 |
2.6%
|
|
| 2 | 61 |
26%
|
|
| 3 | 152 |
64.7%
|
|
| 9 | 14 |
6%
|
|
| Sysmiss | 17360 |