| Value | Category | Cases | |
|---|---|---|---|
| 0 | 401 |
83.9%
|
|
| 2 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| 8 | 67 |
14%
|
|
| 13 | 1 |
0.2%
|
|
| 50.1 | 7 |
1.5%
|
|
| Sysmiss | 2 |