| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
3.9%
|
|
| 1 | 1 |
1.3%
|
|
| 2 | 5 |
6.6%
|
|
| 3 | 67 |
88.2%
|
|
| Sysmiss | 2175 |