| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3102 |
93.7%
|
|
| 1 | 152 |
4.6%
|
|
| 2 | 35 |
1.1%
|
|
| 3 | 20 |
0.6%
|
|
| Sysmiss | 18 |