| Value | Category | Cases | |
|---|---|---|---|
| 0 | 791 |
75.7%
|
|
| 1 | 19 |
1.8%
|
|
| 2 | 121 |
11.6%
|
|
| 3 | 114 |
10.9%
|
|
| Sysmiss | 1957 |