| Value | Category | Cases | |
|---|---|---|---|
| 0 | 109 |
21.8%
|
|
| 1 | 304 |
60.9%
|
|
| 2 | 72 |
14.4%
|
|
| 3 | 11 |
2.2%
|
|
| 4 | 3 |
0.6%
|
|
| Sysmiss | 15297 |