| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refused |
| -5 | Not Applicable |
| -3 | Missing |
| 150 | |
| 200 | |
| 210 | |
| 220 | |
| 350 | |
| 380 | |
| 400 | |
| 420 | |
| 440 | |
| 460 | |
| 500 | |
| 560 | |
| 600 | |
| 620 | |
| 630 | |
| 650 | |
| 700 | |
| 730 | |
| 780 | |
| 790 | |
| 800 | |
| 810 | |
| 820 | |
| 830 | |
| 840 | |
| 850 | |
| 860 | |
| 870 | |
| 880 | |
| 890 | |
| 900 | |
| 910 | |
| 920 | |
| 940 | |
| 948 | |
| 950 | |
| 970 | |
| 1000 | |
| 1070 | |
| 1180 | |
| 1200 | |
| 1400 | |
| 1470 | |
| 1740 | |
| 1800 | |
| 1880 | |
| 1890 | |
| 2600 | |
| 3500 | |
| 5200 | |
| 6000 | |
| Sysmiss |