| Value |
Category |
| 1 |
average |
| 2 |
dont_know |
| 3 |
not_useful |
| 4 |
not_useful_at_all |
| 5 |
useful |
| 6 |
very_useful |
| Missing value |
|
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.