| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 351 |
6.6%
|
| 1 | Profit | 4665 |
87.2%
|
| 2 | Loss | 61 |
1.1%
|
| 3 | Zero profit | 275 |
5.1%
|