| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1609 |
81.2%
|
|
| 1 | 32 |
1.6%
|
|
| 2 | 118 |
6%
|
|
| 3 | 222 |
11.2%
|
|
| Sysmiss | 1021 |