| Value | Category | Cases | |
|---|---|---|---|
| 0 | 68 |
0.8%
|
|
| 1 | 15 |
0.2%
|
|
| 2 | 3592 |
43.9%
|
|
| 3 | 307 |
3.8%
|
|
| 4 | 2155 |
26.3%
|
|
| 5 | 2 |
0%
|
|
| 6 | 2042 |
25%
|
|
| Sysmiss | 394 |