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| | NCHS's Vital Statistics 1995-1998 Matched Multiple Birth Data |
 | | This dataset allows for analysis of characteristics (such as gender combination of the set, outcome of the set, birthweight differences among set mates) of sets of births and fetal deaths in multiple deliveries through a set member identifier. |
 | | Demographic data include variables such as parents age and race; educational attainment, marital status, place of birth, and Hispanic origin of the mother; and birth-order, sex, and identification of infant sets. |
 | | Other birth data availble are Birth Cohort Linked Birth/Infant Death Data, 1983-1991 & 1995-1998, Natality Data, 1968-1985 & 1991-1995, 1998-2001, and Period Linked Birth/Infant Death Data, 1995-2000, as part of the Perinatal Mortality Data. |
| www.nber.org /data/vital-statistics-matched-multiple-births-data.html (529 words) |
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