| Value | Category | Cases | |
|---|---|---|---|
| 0 | 900 |
5.6%
|
|
| 1 | 2399 |
14.8%
|
|
| 2 | 5113 |
31.6%
|
|
| 3 | 5241 |
32.3%
|
|
| 4 | 1788 |
11%
|
|
| 5 | 545 |
3.4%
|
|
| 6 | 216 |
1.3%
|
|
| Sysmiss | 238 |