black {epimdr2}

Black's measles seroprevalence data.

Description

Seroprevalence-by-age-bracket for measles in prevaccination New Haven as studied by Black (1959).

Usage

black

Format

A data frame with 42 rows and 3 variables:

age

age-bracket (in years)

mid

mid-point of age-bracket (in years)

n

number of tests

pos

number seropositive

neg

number seronegative

f

seroprevalence

Source

Black (1959) Measles antibodies in the population of New Haven, Connecticut. Journal of Immunology 83:74-83