Birth intervals regarding infant mortality and extramarital reproduction in a Spanish rural community.

Record linking provided information on the complete reproductive schedules of a sample of 1102 couples with at least two children born alive from a rural Spanish community characterised by very high extramarital reproduction. Birth spacing was analysed considering final family size as well as the legitimate–illegitimate status and sex of the newborn, and survival of the preceding sibling. [ABSTRACT FROM PUBLISHER]