| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
1.2%
|
|
| 1 | 196 |
18.3%
|
|
| 2 | 294 |
27.5%
|
|
| 3 | 317 |
29.6%
|
|
| 4 | 143 |
13.4%
|
|
| 5 | 66 |
6.2%
|
|
| 6 | 20 |
1.9%
|
|
| 7 | 10 |
0.9%
|
|
| 8 | 5 |
0.5%
|
|
| 9 | 2 |
0.2%
|
|
| 10 | 3 |
0.3%
|
|
| 12 | 1 |
0.1%
|
|
| Sysmiss | 5 |