| Value | Category |
|---|---|
| -9 | Don't Know |
| -8 | Refused |
| -5 | Not Applicable |
| -3 | Missing |
| 13 | |
| 30 | |
| 35 | |
| 40 | |
| 45 | |
| 50 | |
| 60 | |
| 70 | |
| 75 | |
| 80 | |
| 90 | |
| 95 | |
| 100 | |
| 110 | |
| 120 | |
| 140 | |
| 150 | |
| 159 | |
| 170 | |
| 180 | |
| 200 | |
| 209 | |
| 210 | |
| 220 | |
| 250 | |
| 260 | |
| 275 | |
| 299 | |
| 300 | |
| 325 | |
| 350 | |
| 351 | |
| 360 | |
| 400 | |
| 430 | |
| 450 | |
| 500 | |
| 600 | |
| 650 | |
| 680 | |
| 700 | |
| 800 | |
| 900 | |
| 999 | |
| 1200 | |
| 1300 | |
| 1500 | |
| 2000 | |
| 2500 | |
| 2600 | |
| 5000 | |
| 5300 | |
| 5500 | |
| 6000 | |
| 7000 | |
| Sysmiss |