| Value | Category | Cases | |
|---|---|---|---|
| 0 | 409 |
51.4%
|
|
| 1 | 360 |
45.2%
|
|
| 2 | 23 |
2.9%
|
|
| 3 | 4 |
0.5%
|
|
| Sysmiss | 13284 |