| Value |
Category |
| -9 |
Don't know |
| -8 |
Refused |
| 1 |
|
| 3 |
|
| 6 |
|
| 8 |
|
| 12 |
|
| 13 |
|
| 18 |
|
| 24 |
|
| 30 |
|
| 36 |
|
| 48 |
|
| 49 |
|
| 50 |
|
| 56 |
|
| 60 |
|
| 70 |
|
| 72 |
|
| 120 |
|
| 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.