| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4098 |
32%
|
|
| 1 | 6746 |
52.7%
|
|
| 2 | 1488 |
11.6%
|
|
| 3 | 371 |
2.9%
|
|
| 4 | 81 |
0.6%
|
|
| 5 | 21 |
0.2%
|
|
| 6 | 6 |
0%
|
|
| Sysmiss | 464 |