| Value |
Category |
| 1 |
Completed |
| 2 |
Partially completed |
| 3 |
Not available, revisit scheduled |
| 4 |
Not available, no revisit scheduled |
| 5 |
Refused to participate |
| 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.