| Value | Category | Cases | |
|---|---|---|---|
| 0 | 00 | 301 |
98.7%
|
| 1 | 1 | 2 |
0.7%
|
| 30 | 30 | 1 |
0.3%
|
| 80 | 80 | 1 |
0.3%
|
| Sysmiss | 1353 |