| 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 | |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 | |
| 26 | |
| 27 | |
| 29 | |
| 30 | |
| 34 | |
| 35 | |
| 37 | |
| 39 | |
| 40 | |
| 41 | |
| 42 | |
| 45 | |
| 50 | |
| 51 | |
| 59 | |
| 60 | |
| 64 | |
| 65 | |
| 69 | |
| 70 | |
| 76 | |
| 80 | |
| 82 | |
| 83 | |
| 85 | |
| 87 | |
| 90 | |
| 95 | |
| 100 | |
| 101 | |
| 106 | |
| 109 | |
| 111 | |
| 120 | |
| 124 | |
| 130 | |
| 131 | |
| 140 | |
| 145 | |
| 150 | |
| 155 | |
| 183 | |
| 195 | |
| 200 | |
| 206 | |
| 220 | |
| 244 | |
| 250 | |
| 320 | |
| 350 | |
| 400 | |
| 500 | |
| 525 | |
| 550 | |
| 650 | |
| 669 | |
| 720 | |
| 1050 | |
| 1650 |