| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
1.5%
|
|
| 1 | 154 |
15.8%
|
|
| 2 | 161 |
16.5%
|
|
| 3 | 152 |
15.6%
|
|
| 4 | 80 |
8.2%
|
|
| 5 | 30 |
3.1%
|
|
| 6 | 383 |
39.3%
|
|
| Sysmiss | 23837 |