| Value |
Category |
| 35 |
|
| 50 |
|
| 77 |
refused |
| 88 |
don't know |
| 90 |
|
| 99 |
missing |
| 100 |
|
| 105 |
|
| 110 |
|
| 150 |
|
| 160 |
|
| 165 |
|
| 300 |
|
| 400 |
|
| 440 |
|
| 450 |
|
| 500 |
|
| 640 |
|
| 800 |
|
| 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.