| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4029 |
89.8%
|
|
| 1 | 335 |
7.5%
|
|
| 2 | 61 |
1.4%
|
|
| 3 | 63 |
1.4%
|
|
| 888 | 1 |
0%
|
|
| Sysmiss | 92 |