| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3367 |
92.4%
|
|
| 1 | 150 |
4.1%
|
|
| 2 | 95 |
2.6%
|
|
| 3 | 26 |
0.7%
|
|
| 4 | 5 |
0.1%
|
|
| Sysmiss | 4 |