| Value | Category | Cases | |
|---|---|---|---|
| 0 | 40 |
56.3%
|
|
| 1 | 2 |
2.8%
|
|
| 2 | 5 |
7%
|
|
| 3 | 5 |
7%
|
|
| 4 | 1 |
1.4%
|
|
| 5 | 1 |
1.4%
|
|
| 7 | 4 |
5.6%
|
|
| 13 | 1 |
1.4%
|
|
| 14 | 9 |
12.7%
|
|
| 21 | 3 |
4.2%
|
|
| Sysmiss | 477 |