| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1278 |
58%
|
|
| 1 | 564 |
25.6%
|
|
| 2 | 220 |
10%
|
|
| 3 | 123 |
5.6%
|
|
| 8 | 17 |
0.8%
|
|
| Sysmiss | 48 |