| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 1206 |
83.9%
|
| 1 | 2 | 113 |
7.9%
|
| 2 | 3 | 103 |
7.2%
|
| 3 | 8 | 16 |
1.1%
|
| Sysmiss | 1735 |