| Value | Category | Cases | |
|---|---|---|---|
| 0 | 147 |
61.8%
|
|
| 1 | 65 |
27.3%
|
|
| 2 | 20 |
8.4%
|
|
| 3 | 6 |
2.5%
|
|
| Sysmiss | 6720 |