| Value |
Category |
| -2 |
Refusal to answer |
| -1 |
Don't know |
| 15 |
|
| 16 |
|
| 17 |
|
| 20 |
|
| 25 |
|
| 30 |
|
| 33 |
|
| 40 |
|
| 48 |
|
| 50 |
|
| 60 |
|
| 70 |
|
| 75 |
|
| 80 |
|
| 100 |
|
| 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.