| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1201 |
75.3%
|
|
| 1 | 190 |
11.9%
|
|
| 2 | 143 |
9%
|
|
| 3 | 61 |
3.8%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 99 |