| Value | Category | Cases | |
|---|---|---|---|
| 0 | 930 |
99.3%
|
|
| 5 | 1 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| 17 | 4 |
0.4%
|
|
| 18 | 1 |
0.1%
|
|
| Sysmiss | 25 |