| Value | Category | Cases | |
|---|---|---|---|
| 0 | 954 |
63.5%
|
|
| 1 | 266 |
17.7%
|
|
| 2 | 190 |
12.6%
|
|
| 3 | 92 |
6.1%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 92 |