| Value | Category | Cases | |
|---|---|---|---|
| 0 | 203 |
45.6%
|
|
| 1 | 210 |
47.2%
|
|
| 2 | 30 |
6.7%
|
|
| 3 | 2 |
0.4%
|
|
| Sysmiss | 2193 |