CA_4a. How many months would you want a method to last before you need to get it again?
Enter -99 if there is no response.[Constraint: Must be between 1 and 11 months.
Error message: "Must be between 1 and 11 months. If more than 11 months, go back to previous screen and select "Every year or every few years"."]

CA_4a. How many months would you want a method to last before you need to get it again?
Enter -99 if there is no response.[Constraint: Must be between 1 and 11 months.
Error message: "Must be between 1 and 11 months. If more than 11 months, go back to previous screen and select "Every year or every few years"."]