| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2104 |
29.1%
|
|
| 1 | 3024 |
41.8%
|
|
| 2 | 1376 |
19%
|
|
| 3 | 464 |
6.4%
|
|
| 4 | 168 |
2.3%
|
|
| 5 | 80 |
1.1%
|
|
| 6 | 8 |
0.1%
|
|
| 7 | 8 |
0.1%
|
|
| Sysmiss | 14048 |