| Value | Category | Cases | |
|---|---|---|---|
| 0 | 320 |
35.2%
|
|
| 1 | 161 |
17.7%
|
|
| 2 | 184 |
20.3%
|
|
| 3 | 74 |
8.1%
|
|
| 4 | 37 |
4.1%
|
|
| 5 | 23 |
2.5%
|
|
| 6 | 11 |
1.2%
|
|
| 7 | 98 |
10.8%
|
|
| Sysmiss | 15089 |