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2019 SIPP: Inconsistent Multiple Partner Fertility Information

There are a few person-level records where the respondent’s year of entry into multiple partner fertility (TMPF_YR) is inconsistent with their birth history. A few cases have a year of entry into multiple partner fertility that is equal to their year of first birth, year of last birth, or that does not match a birth year in their fertility history. Data users should be aware of these cases when doing analyses of multiple partner fertility.

Page Last Revised - October 8, 2021