| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
7.3%
|
|
| 1 | 206 |
57.9%
|
|
| 2 | 64 |
18%
|
|
| 3 | 3 |
0.8%
|
|
| 4 | 6 |
1.7%
|
|
| 5 | 20 |
5.6%
|
|
| 6 | 2 |
0.6%
|
|
| 7 | 27 |
7.6%
|
|
| 15 | 2 |
0.6%
|
|
| Sysmiss | 21 |