| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2145 |
47.8%
|
|
| 1 | 279 |
6.2%
|
|
| 2 | 322 |
7.2%
|
|
| 3 | 261 |
5.8%
|
|
| 4 | 239 |
5.3%
|
|
| 5 | 187 |
4.2%
|
|
| 6 | 112 |
2.5%
|
|
| 7 | 946 |
21.1%
|
|
| Sysmiss | 1 |