Value |
Category |
1 |
Increase |
2 |
Decrease |
3 |
Remain the same |
4 |
Can't say / Don't know |
99 |
|
0 |
NR |
9 |
NA |
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.