| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1529 |
99.7%
|
|
| 1 | 1 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 1 |
0.1%
|
|
| Sysmiss | 1210 |