| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
0.6%
|
|
| 1 | 6 |
0.9%
|
|
| 3 | 3 |
0.5%
|
|
| 4 | 425 |
64.2%
|
|
| 5 | 112 |
16.9%
|
|
| 6 | 48 |
7.3%
|
|
| 7 | 19 |
2.9%
|
|
| 8 | 23 |
3.5%
|
|
| 9 | 6 |
0.9%
|
|
| 10 | 6 |
0.9%
|
|
| 11 | 7 |
1.1%
|
|
| 12 | 3 |
0.5%
|
|
| Sysmiss | 2516 |