| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2608 |
78.9%
|
|
| 1 | 515 |
15.6%
|
|
| 2 | 113 |
3.4%
|
|
| 3 | 44 |
1.3%
|
|
| 4 | 21 |
0.6%
|
|
| 5 | 3 |
0.1%
|
|
| Sysmiss | 33004 |