| Value | Category | Cases | |
|---|---|---|---|
| 0 | 133 |
92.4%
|
|
| 1 | 4 |
2.8%
|
|
| 2 | 6 |
4.2%
|
|
| 7 | 1 |
0.7%
|
|
| Sysmiss | 2127 |