| Value |
Category |
| 10 |
|
| 13 |
|
| 16 |
|
| 20 |
|
| 24 |
|
| 34 |
|
| 36 |
|
| 77 |
refused |
| 80 |
|
| 88 |
don't know |
| 99 |
missing |
| 108 |
|
| 160 |
|
| 276 |
|
| 360 |
|
| 750 |
|
| 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.