| Value |
Category |
| 0 |
|
| 1 |
Rhythm |
| 2 |
Condom |
| 3 |
Spermici |
| 4 |
Diaphram |
| 5 |
Pill |
| 6 |
iud |
| 7 |
Injectio |
| 8 |
Other |
| 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.