| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 1812 |
97.2%
|
| 1 | 2 | 33 |
1.8%
|
| 2 | 20 |
1.1%
|
|
| 96 | 3 | 0 |
0%
|
| 97 | 4 | 0 |
0%
|
| 99 | 5 | 0 |
0%
|
| Sysmiss | 39 |