| Value | Category | Cases | |
|---|---|---|---|
| 0 | 257 |
62.1%
|
|
| 1 | 49 |
11.8%
|
|
| 2 | 34 |
8.2%
|
|
| 3 | 23 |
5.6%
|
|
| 4 | 21 |
5.1%
|
|
| 5 | 10 |
2.4%
|
|
| 6 | 8 |
1.9%
|
|
| 7 | 5 |
1.2%
|
|
| 8 | 3 |
0.7%
|
|
| 11 | 4 |
1%
|
|
| Sysmiss | 7 |