| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 135 |
10.8%
|
|
| 2 | 60 |
4.8%
|
|
| 3 | 1055 |
84.3%
|
|
| Sysmiss | 1645 |