| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4428 |
85.4%
|
|
| 1 | 689 |
13.3%
|
|
| 2 | 56 |
1.1%
|
|
| 3 | 15 |
0.3%
|
|
| Sysmiss | 42008 |