| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
2.1%
|
|
| 1 | 92 |
12.2%
|
|
| 2 | 553 |
73.4%
|
|
| 3 | 4 |
0.5%
|
|
| 6 | 9 |
1.2%
|
|
| 7 | 43 |
5.7%
|
|
| 9 | 30 |
4%
|
|
| 10 | 1 |
0.1%
|
|
| 11 | 5 |
0.7%
|
|
| Sysmiss | 1184 |