| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6678 |
37.6%
|
|
| 1 | 9012 |
50.8%
|
|
| 2 | 1494 |
8.4%
|
|
| 3 | 398 |
2.2%
|
|
| 4 | 110 |
0.6%
|
|
| 5 | 48 |
0.3%
|
|
| 6 | 6 |
0%
|
|
| 9 | 6 |
0%
|
|
| Sysmiss | 201 |