| Value |
Category |
| -9 |
Don’t know |
| 4 |
|
| 8 |
|
| 10 |
|
| 12 |
|
| 16 |
|
| 18 |
|
| 20 |
|
| 24 |
|
| 40 |
|
| 50 |
|
| 60 |
|
| 72 |
|
| 80 |
|
| 130 |
|
| 160 |
|
| 200 |
|
| 720 |
|
| 2500 |
|
| 3500 |
|
| 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.