| Value | Category | Cases | |
|---|---|---|---|
| 0 | 871 |
33.5%
|
|
| 1 | 332 |
12.8%
|
|
| 2 | 415 |
16%
|
|
| 3 | 343 |
13.2%
|
|
| 4 | 104 |
4%
|
|
| 5 | 113 |
4.3%
|
|
| 6 | 93 |
3.6%
|
|
| 7 | 330 |
12.7%
|
|
| Sysmiss | 4356 |