| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1035 |
47.2%
|
|
| 1 | 900 |
41.1%
|
|
| 2 | 195 |
8.9%
|
|
| 3 | 15 |
0.7%
|
|
| 9 | 46 |
2.1%
|
|
| Sysmiss | 59 |