| Value | Category | Cases | |
|---|---|---|---|
| 0 | 504 |
53.4%
|
|
| 1 | 83 |
8.8%
|
|
| 2 | 117 |
12.4%
|
|
| 3 | 114 |
12.1%
|
|
| 4 | 21 |
2.2%
|
|
| 5 | 10 |
1.1%
|
|
| 6 | 6 |
0.6%
|
|
| 7 | 88 |
9.3%
|
|
| Sysmiss | 908 |