| Value |
Category |
| -66 |
SKIP |
| 77 |
refused |
| 88 |
don't know |
| 99 |
missing |
| 120 |
|
| 146 |
|
| 152 |
|
| 154 |
|
| 156 |
|
| 159 |
|
| 168 |
|
| 181 |
|
| 191 |
|
| 196 |
|
| 203 |
|
| 238 |
|
| 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.