| Value | Category | Cases | |
|---|---|---|---|
| 0 | 405 |
55%
|
|
| 1 | 318 |
43.2%
|
|
| 2 | 12 |
1.6%
|
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 28540 |