| Value |
Category |
| 0 |
Never used |
| 1 |
Used only folkloric method |
| 2 |
Used only traditional method |
| 3 |
Used modern method |
| 7 |
|
| 8 |
|
| 9 |
|
| 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.