L- Periodic abstinence / Rhythm (one week after menstruation)
Categories
Value
Category
?
Missing
L
Periodic abstinence / Rhythm
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.
Question post text
If L, go to CP6
var_qstn_ivulnstr
Do not prompt. If more than one method is mentioned, circle each one.