| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1335 |
7.4%
|
|
| 1 | 16732 |
92.4%
|
|
| 2 | 43 |
0.2%
|
|
| 9 | 6 |
0%
|
|
| Sysmiss | 203 |