| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2946 |
80.9%
|
|
| 1 | 254 |
7%
|
|
| 2 | 352 |
9.7%
|
|
| 3 | 83 |
2.3%
|
|
| 4 | 8 |
0.2%
|
|
| Sysmiss | 4 |