| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3155 |
92%
|
|
| 1 | 248 |
7.2%
|
|
| 2 | 22 |
0.6%
|
|
| 3 | 3 |
0.1%
|
|
| Sysmiss | 219 |