| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 91 |
55.2%
|
| 2 | 1 | 47 |
28.5%
|
| 3 | 2 | 17 |
10.3%
|
| 4 | 3 | 8 |
4.8%
|
| 5 | 4 | 1 |
0.6%
|
| 6 | 5 | 1 |
0.6%
|
| Sysmiss | 8 |