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
Date of start of use of the last method used in the OBI - year.
No imputation has been performed on the date of start of use of the last method used in the OBI, and incomplete dates remain in the data file.
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