| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 |
1.5%
|
|
| 2 | 16 |
2.6%
|
|
| 3 | 29 |
4.8%
|
|
| 4 | 91 |
14.9%
|
|
| 5 | 192 |
31.5%
|
|
| 6 | 136 |
22.3%
|
|
| 7 | 40 |
6.6%
|
|
| 8 | 74 |
12.1%
|
|
| 9 | 7 |
1.1%
|
|
| 10 | 11 |
1.8%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 4 |
0.7%
|
|
| Sysmiss | 5092 |