| Value | Category | Cases | |
|---|---|---|---|
| 0 | 213 |
95.1%
|
|
| 1 | 8 |
3.6%
|
|
| 4 | 2 |
0.9%
|
|
| 11 | 1 |
0.4%
|
|
| Sysmiss | 276 |