| Value |
Category |
| 1 |
worsened very much |
| 2 |
slightly worsened |
| 3 |
is the same (has not changed) |
| 4 |
slightly improved |
| 5 |
improved very much |
| 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.