| Value |
Category |
Cases |
|
| 1 |
Not effective at all |
1 |
|
| 3 |
|
2 |
|
| 4 |
|
4 |
|
| 5 |
|
2 |
|
| 6 |
|
4 |
|
| 7 |
|
4 |
|
| 8 |
|
1 |
|
| 9 |
|
1 |
|
| 11 |
Don’t know |
28 |
|
| Sysmiss |
|
18 |
|
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.
