| Value |
Category |
| 1 |
improved a lot |
| 2 |
somewhat improved |
| 3 |
remained the same |
| 4 |
somewhat deteriorated |
| 5 |
deteriorated a lot |
| 98 |
don't know |
| 99 |
refuse to 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.