| Value | Category | Cases | |
|---|---|---|---|
| 0 | 108 |
50.9%
|
|
| 1 | 71 |
33.5%
|
|
| 2 | 23 |
10.8%
|
|
| 3 | 7 |
3.3%
|
|
| 4 | 2 |
0.9%
|
|
| 5 | 1 |
0.5%
|
|
| Sysmiss | 5919 |