| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.9%
|
| 1 | Profit | 28 |
12%
|
| 2 | Loss | 23 |
9.9%
|
| 3 | Zero Profit | 180 |
77.3%
|
| Sysmiss | 128 |