| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
11.8%
|
|
| 1 | 14 |
5.9%
|
|
| 2 | 22 |
9.2%
|
|
| 3 | 46 |
19.3%
|
|
| 4 | 42 |
17.6%
|
|
| 5 | 46 |
19.3%
|
|
| 6 | 40 |
16.8%
|
|
| Sysmiss | 2811 |