# R: Black's measles seroprevalence data.

black {epimdr} | R Documentation

## Black's measles seroprevalence data.

### Description

Seroprevalence-by-agebracket 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 seropositve

neg

  number seronegative

f

  seroprevalence

### Source

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

[Package epimdr version 0.6-4 Index]