| Value |
Category |
| 1 |
Greatly improved |
| 2 |
Slightly improved |
| 3 |
Has not changed |
| 4 |
Slightly worsened |
| 5 |
Greatly worsened |
| 99 |
Don't know |
| 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.