| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2153 |
85.5%
|
|
| 1 | 291 |
11.6%
|
|
| 2 | 54 |
2.1%
|
|
| 3 | 12 |
0.5%
|
|
| 4 | 6 |
0.2%
|
|
| 5 | 2 |
0.1%
|
|
| Sysmiss | 17738 |