| Value | Category |
|---|---|
| -9 | Don't Know |
| -8 | Refused |
| -5 | Not Applicable |
| -3 | Missing |
| 0 | |
| 100 | |
| 120 | |
| 170 | |
| 180 | |
| 190 | |
| 200 | |
| 210 | |
| 220 | |
| 230 | |
| 240 | |
| 250 | |
| 270 | |
| 280 | |
| 300 | |
| 310 | |
| 350 | |
| 360 | |
| 368 | |
| 380 | |
| 400 | |
| 410 | |
| 420 | |
| 440 | |
| 500 | |
| 520 | |
| 580 | |
| 600 | |
| 620 | |
| 630 | |
| 640 | |
| 650 | |
| 660 | |
| 680 | |
| 700 | |
| 800 | |
| 810 | |
| 840 | |
| 850 | |
| 870 | |
| 880 | |
| 930 | |
| 940 | |
| 1000 | |
| 1050 | |
| 1100 | |
| 1200 | |
| 1230 | |
| 1240 | |
| 1260 | |
| 1300 | |
| 1400 | |
| 1470 | |
| 1500 | |
| 1600 | |
| 1900 | |
| 2130 | |
| Sysmiss |