| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
2.2%
|
|
| 1 | 203 |
35%
|
|
| 2 | 130 |
22.4%
|
|
| 3 | 79 |
13.6%
|
|
| 4 | 39 |
6.7%
|
|
| 5 | 19 |
3.3%
|
|
| 6 | 97 |
16.7%
|
|
| Sysmiss | 23909 |