| Value |
Category |
| 1 |
Very useful |
| 2 |
Relatively useful |
| 3 |
Not useful |
| 4 |
Do not get profession |
| 5 |
Do not know / It is difficult to answer |
| 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.