| Value | Category |
|---|---|
| -9 | Don't Know |
| -8 | Refused |
| -5 | Not Applicable |
| -3 | Missing |
| 40 | |
| 70 | |
| 200 | |
| 210 | |
| 212 | |
| 250 | |
| 300 | |
| 350 | |
| 400 | |
| 420 | |
| 450 | |
| 500 | |
| 510 | |
| 530 | |
| 560 | |
| 580 | |
| 600 | |
| 635 | |
| 690 | |
| 700 | |
| 720 | |
| 730 | |
| 740 | |
| 760 | |
| 770 | |
| 780 | |
| 800 | |
| 810 | |
| 820 | |
| 830 | |
| 840 | |
| 850 | |
| 860 | |
| 870 | |
| 880 | |
| 890 | |
| 900 | |
| 910 | |
| 920 | |
| 925 | |
| 930 | |
| 940 | |
| 950 | |
| 960 | |
| 970 | |
| 980 | |
| 1000 | |
| 1200 | |
| 1400 | |
| 1550 | |
| 1700 | |
| 1740 | |
| 1752 | |
| 3000 | |
| 5100 | |
| 6000 | |
| 16000 | |
| 17000 | |
| Sysmiss |