| Value |
Category |
| 1 |
Improved a lot |
| 2 |
Improved |
| 3 |
Not changed |
| 4 |
Become worse |
| 5 |
Become a lot worse |
| 6 |
Don?t Know |
| 7 |
NA |
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.