| Value | Category | Cases | |
|---|---|---|---|
| 0 | 36 |
18.1%
|
|
| 1 | 88 |
44.2%
|
|
| 2 | 53 |
26.6%
|
|
| 3 | 18 |
9%
|
|
| 4 | 3 |
1.5%
|
|
| 5 | 1 |
0.5%
|
|
| Sysmiss | 604 |