| Value | Category | Cases | |
|---|---|---|---|
| 0 | 25 |
7.6%
|
|
| 1 | 103 |
31.3%
|
|
| 2 | 123 |
37.4%
|
|
| 3 | 50 |
15.2%
|
|
| 4 | 12 |
3.6%
|
|
| 5 | 6 |
1.8%
|
|
| 6 | 3 |
0.9%
|
|
| 7 | 7 |
2.1%
|
|
| Sysmiss | 152 |