| Value | Category |
|---|---|
| -5 | other |
| -4 | missing data |
| -3 | refused to answer |
| -2 | not applicable |
| -1 | do not know |
| 0 | |
| 1.79999995231628 | |
| 2 | |
| 2.5 | |
| 2.79999995231628 | |
| 3 | |
| 3.5 | |
| 4.5 | |
| 5 | |
| 6 | |
| 7 | |
| 7.5 | |
| 9 | |
| 10 | |
| 12 | |
| 12.5 | |
| 13 | |
| 15 | |
| 17 | |
| 18 | |
| 19 | |
| 20 | |
| 21.9899997711182 | |
| 25 | |
| 28 | |
| 29 | |
| 30 | |
| 35 | |
| 40 | |
| 45 | |
| 50 | |
| 57 | |
| 60 | |
| 65 | |
| 70 | |
| 75 | |
| 80 | |
| 90 | |
| 95 | |
| 98 | |
| 100 | |
| 110 | |
| 120 | |
| 140 | |
| 150 | |
| 165 | |
| 170 | |
| 180 | |
| 200 | |
| 250 | |
| 300 | |
| 350 | |
| 400 | |
| 500 | |
| 600 | |
| 620 | |
| 700 | |
| 1000 | |
| 2000 | |
| 2150 |