Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Frequency distribution of linkage scores greater than 22 used for the probabilistic linkage of females in the Children of the 1950's study linkage to SMR 2 maternity records. The bar width is equivalent to 1.0 unit increase in linkage score. Vertical line: used cut-off score of 22.0.
