| Value | Category | Cases | |
|---|---|---|---|
| 0 | 269 |
33.9%
|
|
| 1 | 360 |
45.4%
|
|
| 2 | 162 |
20.4%
|
|
| 3 | 2 |
0.3%
|
|
| Sysmiss | 1489 |