| Value |
Category |
| -66 |
SKIP |
| 77 |
refused |
| 88 |
don't know |
| 99 |
missing |
| 103 |
|
| 118 |
|
| 130 |
|
| 144 |
|
| 152 |
|
| 157 |
|
| 160 |
|
| 168 |
|
| 169 |
|
| 173 |
|
| 180 |
|
| 191 |
|
| 237 |
|
| 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.