| Value |
Category |
| 0 |
No success |
| 1 |
Very little success |
| 2 |
Moderate success |
| 3 |
Good results |
| 4 |
Excellent results |
| 777 |
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.