| Value |
Category |
| 1 |
Strongly improve |
| 2 |
Improve |
| 3 |
Remain the same |
| 4 |
Worsen |
| 5 |
Strongly worsen |
| 6 |
Do not 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.