| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 | |
| 27 | |
| 29 | |
| 30 | |
| 32 | |
| 33 | |
| 34 | |
| 35 | |
| 36 | |
| 38 | |
| 40 | |
| 42 | |
| 44 | |
| 45 | |
| 48 | |
| 50 | |
| 52 | |
| 54 | |
| 56 | |
| 60 | |
| 65 | |
| 69 | |
| 70 | |
| 75 | |
| 85 | |
| 86 | |
| 88 | |
| 89 | |
| 113 | |
| 120 | |
| 125 | |
| 138 | |
| 140 | |
| 150 | |
| 152 | |
| 160 | |
| 200 | |
| 218 | |
| 230 | |
| 254 | |
| 347 | |
| 946 | |
| 2140 |