| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
8.9%
|
|
| 1 | 66 |
53.2%
|
|
| 2 | 21 |
16.9%
|
|
| 3 | 12 |
9.7%
|
|
| 4 | 6 |
4.8%
|
|
| 5 | 1 |
0.8%
|
|
| 6 | 4 |
3.2%
|
|
| 7 | 1 |
0.8%
|
|
| 11 | 2 |
1.6%
|
|
| Sysmiss | 534 |