| Value | Category | Cases | |
|---|---|---|---|
| 0 | 187 |
36.7%
|
|
| 1 | 65 |
12.7%
|
|
| 2 | 257 |
50.4%
|
|
| 3 | 1 |
0.2%
|
|
| Sysmiss | 1441 |