| Value | Category |
|---|---|
| -9 | don't know |
| -7 | it is a floor in a building |
| 0 | |
| 1 | Current Answer Incorrect And Previous Answer Correct |
| 2 | Current Answer Correct And Previous Incorrect |
| 3 | Both, Previous And Current Answer Incorrect |
| 10 | |
| 15 | |
| 20 | |
| 30 | |
| 40 | |
| 50 | |
| 55 | |
| 60 | |
| 66 | |
| 75 | |
| 80 | |
| 90 | |
| 99 | |
| 100 |