| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3517 |
96.5%
|
|
| 1 | 72 |
2%
|
|
| 2 | 42 |
1.2%
|
|
| 3 | 10 |
0.3%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 4 |