| Value | Category |
|---|---|
| -9 | Don't Know |
| -8 | Refused |
| -5 | Not Applicable |
| -3 | Missing |
| 44 | Deceased |
| 77 | Absent |
| 301198 | |
| 302393 | |
| 304286 | |
| 305642 | |
| 306243 | |
| 306392 | |
| 306681 | |
| 306894 | |
| 309100 | |
| 310133 | |
| 310135 | |
| 310514 | |
| 311102 | |
| 311208 | |
| 311372 | |
| 313507 | |
| 313513 | |
| 313699 | |
| 318142 | |
| 321016 | |
| 323880 | |
| 381281 | |
| 591135 | |
| 714715 | |
| 722577 | |
| 730837 | |
| 731476 | |
| 776710 | |
| Sysmiss |