| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4317 |
90%
|
|
| 1 | 318 |
6.6%
|
|
| 2 | 105 |
2.2%
|
|
| 3 | 47 |
1%
|
|
| 4 | 4 |
0.1%
|
|
| 6 | 4 |
0.1%
|
|
| 18 | 2 |
0%
|
|
| Sysmiss | 1409 |