| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1510 |
34.4%
|
|
| 1 | 497 |
11.3%
|
|
| 2 | 593 |
13.5%
|
|
| 3 | 447 |
10.2%
|
|
| 4 | 221 |
5%
|
|
| 5 | 192 |
4.4%
|
|
| 6 | 76 |
1.7%
|
|
| 7 | 852 |
19.4%
|
|
| Sysmiss | 2 |