| Value |
Category |
| 1 |
1.Increase |
| 2 |
2.No change |
| 3 |
3.Decrease/stopped |
| 6 |
6.NA (Can not compare) |
| 9 |
9.MISSING |
| 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.