| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2704 |
37.4%
|
|
| 1 | 2928 |
40.5%
|
|
| 2 | 1104 |
15.3%
|
|
| 3 | 352 |
4.9%
|
|
| 4 | 120 |
1.7%
|
|
| 5 | 8 |
0.1%
|
|
| 6 | 16 |
0.2%
|
|
| Sysmiss | 14048 |