| Value | Category | Cases | |
|---|---|---|---|
| 0 | 68 |
91.9%
|
|
| 1 | 4 |
5.4%
|
|
| 2 | 1 |
1.4%
|
|
| 3 | 1 |
1.4%
|
|
| Sysmiss | 201 |