| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 435 |
89.7%
|
| 2 | Reduce | 3 |
0.6%
|
| 3 | Interrupt | 6 |
1.2%
|
| 4 | Stop | 41 |
8.5%
|
| Sysmiss | 103 |