| Value | Category |
|---|---|
| -9 | Don't know (spontaneous) |
| -8 | Refusal (spontaneous) |
| -7 | Does not apply |
| 1 | |
| 11 | |
| 12 | |
| 18 | |
| 20 | |
| 22 | |
| 23 | |
| 25 | |
| 26 | |
| 30 | |
| 35 | |
| 40 | |
| 45 | |
| 46 | |
| 50 | |
| 52 | |
| 55 | |
| 58 | |
| 60 | |
| 65 | |
| 68 | |
| 70 | |
| 75 | |
| 76 | |
| 78 | |
| 80 | |
| 85 | |
| 90 | |
| 95 | |
| 100 | |
| 105 | |
| 110 | |
| 113 | |
| 120 | |
| 125 | |
| 130 | |
| 135 | |
| 140 | |
| 145 | |
| 150 | |
| 184 | |
| 200 | |
| 210 | |
| 216 | |
| 220 | |
| 250 | |
| 300 | |
| 1200 | |
| Sysmiss |