| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
5.6%
|
|
| 1 | 43 |
34.1%
|
|
| 2 | 38 |
30.2%
|
|
| 3 | 10 |
7.9%
|
|
| 4 | 10 |
7.9%
|
|
| 5 | 6 |
4.8%
|
|
| 6 | 4 |
3.2%
|
|
| 7 | 3 |
2.4%
|
|
| 8 | 3 |
2.4%
|
|
| 11 | 1 |
0.8%
|
|
| 13 | 1 |
0.8%
|
|
| Sysmiss | 124 |