| Value | Category | Cases | |
|---|---|---|---|
| 0 | 199 |
28.5%
|
|
| 1 | 245 |
35.1%
|
|
| 2 | 115 |
16.5%
|
|
| 3 | 139 |
19.9%
|
|
| 888 | 1 |
0.1%
|
|
| Sysmiss | 871 |