| Value |
Category |
| 1 |
Improved substantially |
| 2 |
Improved |
| 3 |
Stayed about the same |
| 4 |
Worsened |
| 5 |
Worsened substantially |
| 6 |
Don’t know |
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.