| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3571 |
98%
|
|
| 1 | 14 |
0.4%
|
|
| 2 | 24 |
0.7%
|
|
| 3 | 19 |
0.5%
|
|
| 4 | 8 |
0.2%
|
|
| 5 | 5 |
0.1%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 4 |