| Value | Category |
|---|---|
| -9 | Don't Know |
| -8 | Refused |
| -5 | Not Applicable |
| -3 | Missing |
| 10 | |
| 30 | |
| 40 | |
| 50 | |
| 55 | |
| 60 | |
| 70 | |
| 75 | |
| 80 | |
| 85 | |
| 90 | |
| 100 | |
| 106 | |
| 108 | |
| 120 | |
| 130 | |
| 150 | |
| 165 | |
| 168 | |
| 171 | |
| 179 | |
| 180 | |
| 190 | |
| 195 | |
| 197 | |
| 200 | |
| 219 | |
| 220 | |
| 239 | |
| 240 | |
| 250 | |
| 266 | |
| 270 | |
| 279 | |
| 280 | |
| 285 | |
| 289 | |
| 290 | |
| 299 | |
| 300 | |
| 319 | |
| 320 | |
| 350 | |
| 360 | |
| 389 | |
| 400 | |
| 440 | |
| 500 | |
| 530 | |
| 535 | |
| 550 | |
| 600 | |
| 650 | |
| 700 | |
| 750 | |
| 760 | |
| 800 | |
| 840 | |
| 900 | |
| 1000 | |
| 1400 | |
| 2000 | |
| 2100 | |
| 2200 | |
| 3500 | |
| 4000 | |
| Sysmiss |