| Value | Category | Cases | |
|---|---|---|---|
| 0 | 285 |
91.3%
|
|
| 1 | 14 |
4.5%
|
|
| 2 | 4 |
1.3%
|
|
| 3 | 7 |
2.2%
|
|
| 4 | 2 |
0.6%
|
|
| Sysmiss | 2705 |