| Value | Category | Cases | |
|---|---|---|---|
| 0 | 52 |
3%
|
|
| 1 | 73 |
4.2%
|
|
| 2 | 168 |
9.6%
|
|
| 3 | 1465 |
83.3%
|
|
| Sysmiss | 272 |