| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3603 |
34.6%
|
|
| 1 | 4546 |
43.7%
|
|
| 2 | 1642 |
15.8%
|
|
| 3 | 458 |
4.4%
|
|
| 4 | 123 |
1.2%
|
|
| 5 | 24 |
0.2%
|
|
| 6 | 15 |
0.1%
|
|
| 7 | 2 |
0%
|
|
| Sysmiss | 4606 |