| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1825 |
18.8%
|
|
| 1 | 3409 |
35.2%
|
|
| 2 | 2377 |
24.6%
|
|
| 3 | 1263 |
13%
|
|
| 4 | 557 |
5.8%
|
|
| 5 | 196 |
2%
|
|
| 6 | 42 |
0.4%
|
|
| 7 | 13 |
0.1%
|
|
| Sysmiss | 5669 |