| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1836 |
93.3%
|
|
| 1 | 115 |
5.8%
|
|
| 4 | 12 |
0.6%
|
|
| 8 | 4 |
0.2%
|
|
| Sysmiss | 2571 |