| Value |
Category |
| -66 |
SKIP |
| 10 |
|
| 20 |
|
| 30 |
|
| 50 |
|
| 77 |
refuse |
| 88 |
dont know |
| 99 |
missing |
| 100 |
|
| 210 |
|
| 220 |
|
| 300 |
|
| 600 |
|
| 1000 |
|
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.