| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3694 |
89.3%
|
|
| 1 | 402 |
9.7%
|
|
| 2 | 30 |
0.7%
|
|
| 3 | 8 |
0.2%
|
|
| 4 | 1 |
0%
|
|
| Sysmiss | 325 |