| Value | Category |
|---|---|
| 0 | |
| 1.5 | |
| 2 | |
| 2.5 | |
| 3 | |
| 3.5 | |
| 4 | |
| 4.5 | |
| 5 | |
| 5.5 | |
| 5.80000019073486 | |
| 6 | |
| 6.5 | |
| 6.80000019073486 | |
| 7 | |
| 7.5 | |
| 8 | |
| 8.5 | |
| 9 | |
| 10 | |
| 10.5 | |
| 11 | |
| 11.5 | |
| 12 | |
| 12.5 | |
| 12.9499998092651 | |
| 13 | |
| 13.5 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 17.5 | |
| 18 | |
| 18.5 | |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 | |
| 26 | |
| 28 | |
| 30 | |
| 32 | |
| 35 | |
| 36 | |
| 40 | |
| 42 | |
| 48 | |
| 49 | |
| 70 | |
| 72 | |
| 120 | |
| 777 | Inap |
| 888 | Do not know |
| 999 | No response |