| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1168 |
53%
|
|
| 1 | 743 |
33.7%
|
|
| 2 | 212 |
9.6%
|
|
| 3 | 71 |
3.2%
|
|
| 8 | 8 |
0.4%
|
|
| Sysmiss | 48 |