| Value | Category | Cases | |
|---|---|---|---|
| 0 | 262 |
80.1%
|
|
| 1 | 51 |
15.6%
|
|
| 2 | 11 |
3.4%
|
|
| 3 | 3 |
0.9%
|
|
| Sysmiss | 6852 |