| Value | Category | Cases | |
|---|---|---|---|
| 0 | 215 |
93.5%
|
|
| 1 | 12 |
5.2%
|
|
| 2 | 2 |
0.9%
|
|
| 3 | 1 |
0.4%
|
|
| Sysmiss | 6728 |