| Value | Category | Cases | |
|---|---|---|---|
| 0 | 735 |
70.3%
|
|
| 1 | 16 |
1.5%
|
|
| 2 | 110 |
10.5%
|
|
| 3 | 184 |
17.6%
|
|
| Sysmiss | 1957 |