| Value | Category | Cases | |
|---|---|---|---|
| 0 | 390 |
48.8%
|
|
| 1 | 89 |
11.1%
|
|
| 2 | 108 |
13.5%
|
|
| 3 | 63 |
7.9%
|
|
| 4 | 31 |
3.9%
|
|
| 5 | 32 |
4%
|
|
| 6 | 7 |
0.9%
|
|
| 7 | 79 |
9.9%
|
|
| Sysmiss | 1052 |