| Value |
Category |
| -99 |
-99.Don't know |
| -97 |
-97.Ongoing |
| -55 |
-55.Missing |
| 1 |
|
| 2 |
|
| 5 |
|
| 6 |
|
| 7 |
|
| 9 |
|
| 10 |
|
| 11 |
|
| 12 |
|
| 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.