| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4495 |
66.3%
|
|
| 1 | 1829 |
27%
|
|
| 2 | 419 |
6.2%
|
|
| 3 | 32 |
0.5%
|
|
| 7 | 7 |
0.1%
|
|
| Sysmiss | 5021 |