| Value | Category | Cases | |
|---|---|---|---|
| 0 | 122 |
1.1%
|
|
| 1 | 1043 |
9.1%
|
|
| 2 | 1991 |
17.3%
|
|
| 3 | 3204 |
27.9%
|
|
| 4 | 2592 |
22.5%
|
|
| 5 | 2499 |
21.7%
|
|
| 6 | 47 |
0.4%
|
|
| Sysmiss | 1737 |