| Value | Category | Cases | |
|---|---|---|---|
| 0 | 214 |
77.3%
|
|
| 1 | 55 |
19.9%
|
|
| 2 | 7 |
2.5%
|
|
| 3 | 1 |
0.4%
|
|
| Sysmiss | 2383 |