| Value | Category | Cases | |
|---|---|---|---|
| 0 | 139 |
61.8%
|
|
| 2 | 79 |
35.1%
|
|
| 3 | 6 |
2.7%
|
|
| 7 | 1 |
0.4%
|
|
| Sysmiss | 1726 |