| Value | Category | Cases | |
|---|---|---|---|
| 0 | 351 |
92.4%
|
|
| 1 | 10 |
2.6%
|
|
| 2 | 16 |
4.2%
|
|
| 3 | 3 |
0.8%
|
|
| Sysmiss | 9601 |