Using parity-progression ratios to estimate the effect of female sterilization on fertility.

Autor: Stupp PW; Behavioral Epidemiology and Demographic Research Branch, Centers for Disease Control and Prevention, Atlanta, GA 30341., Samara R
Jazyk: angličtina
Zdroj: Studies in family planning [Stud Fam Plann] 1994 Nov-Dec; Vol. 25 (6 Pt 1), pp. 332-41.
Abstrakt: In this article, a new methodology that employs parity-progression ratios to estimate the effect of female sterilization on fertility is described, and results using data from Ecuador are compared to those obtained using a previously existing approach that classifies women by marital duration. The methods differ in how they disaggregate marital fertility and in the assumption they make about what the subsequent fertility of sterilized women would have been if they had not been sterilized. The analysis of the Ecuadoran data shows that the estimate of births averted by sterilization has diminished over time, even as sterilization prevalence has been increasing. This situation is attributed to a decline in the fertility of nonsterilized women resulting from increased use of reversible methods of contraception.
Databáze: MEDLINE