| Value |
Category |
Cases |
|
| 1 |
average |
22 |
|
| 2 |
dont_know |
6 |
|
| 3 |
useful |
740 |
|
| 4 |
very_useful |
621 |
|
| Missing value |
|
68 |
|
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.
