| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6354 |
45.3%
|
|
| 1 | 4929 |
35.2%
|
|
| 2 | 1821 |
13%
|
|
| 3 | 647 |
4.6%
|
|
| 4 | 182 |
1.3%
|
|
| 5 | 56 |
0.4%
|
|
| 6 | 25 |
0.2%
|
|
| Sysmiss | 273 |