| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
2.6%
|
|
| 1 | 103 |
20.3%
|
|
| 2 | 116 |
22.9%
|
|
| 3 | 70 |
13.8%
|
|
| 4 | 59 |
11.6%
|
|
| 5 | 33 |
6.5%
|
|
| 6 | 113 |
22.3%
|
|
| Sysmiss | 6050 |