Ever users of contraception, who have used a contraceptive method (since the last birth), but are not currently using a method (V302 > 0 and V312 = 0 and V350 > 0).
Others
Notes
Century month code of the date of start of use of the last method used in the OBI. If either the month or year of the start of use is missing, unknown or inconsistent then this variable is set to be the same.
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