| Value |
Category |
| 1 |
Very helpful |
| 2 |
Mildly helpful |
| 3 |
Neutral |
| 4 |
Mildly unhelpful |
| 5 |
Very unhelpful |
| 8 |
Don't know |
| 9 |
Not applicable |
| 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.