| Value | Category | 
|---|---|
| -9 | Don't know | 
| -8 | Refused to answer | 
| -7 | Not applicable | 
| -6 | Still in process | 
| -5 | Application denied | 
| -4 | Skipped | 
| -3 | Not provided | 
| 0 | |
| 0.400000005960464 | |
| 0.5 | |
| 1 | |
| 1.5 | |
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| 3.5 | |
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| 5.5 | |
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| 100 |