| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1387 |
32.7%
|
|
| 1 | 242 |
5.7%
|
|
| 2 | 340 |
8%
|
|
| 3 | 414 |
9.8%
|
|
| 4 | 231 |
5.4%
|
|
| 5 | 357 |
8.4%
|
|
| 6 | 827 |
19.5%
|
|
| 7 | 445 |
10.5%
|
|
| Sysmiss | 174 |