| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4806 |
35.2%
|
|
| 1 | 5036 |
36.8%
|
|
| 2 | 3208 |
23.5%
|
|
| 3 | 565 |
4.1%
|
|
| 4 | 46 |
0.3%
|
|
| 5 | 6 |
0%
|
|
| 6 | 4 |
0%
|
|
| Sysmiss | 119 |