| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3596 |
73.1%
|
|
| 1 | 339 |
6.9%
|
|
| 2 | 429 |
8.7%
|
|
| 3 | 285 |
5.8%
|
|
| 4 | 91 |
1.8%
|
|
| 5 | 57 |
1.2%
|
|
| 6 | 21 |
0.4%
|
|
| 7 | 101 |
2.1%
|
|
| Sysmiss | 3 |