| Value | Category | Cases | |
|---|---|---|---|
| 0 | 388 |
73.8%
|
|
| 1 | 105 |
20%
|
|
| 2 | 19 |
3.6%
|
|
| 3 | 11 |
2.1%
|
|
| 4 | 3 |
0.6%
|
|
| Sysmiss | 2277 |