| Value | Category | Cases | |
|---|---|---|---|
| 0 | 627 |
98.3%
|
|
| 30 | 1 |
0.2%
|
|
| 60 | 2 |
0.3%
|
|
| 150 | 8 |
1.3%
|
|
| Sysmiss | 2 |