| Value |
Category |
| 1 |
Improved a lot |
| 2 |
Somewhat improved |
| 3 |
Remained the same |
| 4 |
Somewhat deteriorated |
| 5 |
Deteriorated a lot |
| 7 |
Don't know |
| 8 |
Don't answer |
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.