| Value | Category | Cases | |
|---|---|---|---|
| 0 | 199 |
3.4%
|
|
| 1 | 3986 |
68.7%
|
|
| 2 | 1257 |
21.7%
|
|
| 3 | 308 |
5.3%
|
|
| 4 | 41 |
0.7%
|
|
| 5 | 7 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| Sysmiss | 4 |