| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1915 |
90.6%
|
|
| 1 | 189 |
8.9%
|
|
| 2 | 5 |
0.2%
|
|
| 3 | 1 |
0%
|
|
| 4 | 3 |
0.1%
|
|
| Sysmiss | 283 |