| Value |
Category |
| -7 |
NA |
| -6 |
NS |
| 1 |
Muy inefectiva |
| 2 |
Inefectiva |
| 3 |
Algo inefectiva |
| 4 |
Algo efectiva |
| 5 |
Efectiva |
| 6 |
Muy efectiva |
| 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.