| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1001 |
66.6%
|
|
| 1 | 153 |
10.2%
|
|
| 2 | 56 |
3.7%
|
|
| 3 | 291 |
19.4%
|
|
| 888 | 2 |
0.1%
|
|
| Sysmiss | 92 |