| Value | Category | Cases | |
|---|---|---|---|
| 0 | 92 |
7.1%
|
|
| 1 | 259 |
20.1%
|
|
| 2 | 253 |
19.7%
|
|
| 3 | 207 |
16.1%
|
|
| 4 | 173 |
13.4%
|
|
| 5 | 154 |
12%
|
|
| 6 | 82 |
6.4%
|
|
| 7 | 37 |
2.9%
|
|
| 8 | 16 |
1.2%
|
|
| 9 | 5 |
0.4%
|
|
| 10 | 6 |
0.5%
|
|
| 12 | 3 |
0.2%
|
|
| Sysmiss | 11 |