| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2712 |
19.8%
|
|
| 1 | 4496 |
32.8%
|
|
| 2 | 3208 |
23.4%
|
|
| 3 | 1824 |
13.3%
|
|
| 4 | 1000 |
7.3%
|
|
| 5 | 296 |
2.2%
|
|
| 6 | 136 |
1%
|
|
| 7 | 56 |
0.4%
|
|
| Sysmiss | 50992 |