| Value | Category | Cases | |
|---|---|---|---|
| 0 | 888 |
59.1%
|
|
| 1 | 170 |
11.3%
|
|
| 2 | 228 |
15.2%
|
|
| 3 | 204 |
13.6%
|
|
| 888 | 13 |
0.9%
|
|
| Sysmiss | 92 |