Description Usage Arguments Details Value Author(s) References Examples

The function computes an approximate confidence interval for the relative risk (RR).

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`a` |
integer: events in exposed group. |

`b` |
integer: non-events in exposed group. |

`c` |
integer: events in non-exposed group. |

`d` |
integer: non-events in non-exposed group. |

`conf.level` |
numeric: confidence level |

The function computes an approximate confidence interval for the relative risk (RR) based on the normal approximation; see Jewell (2004).

A list with class `"confint"`

containing the following components:

`estimate` |
the estimated relative risk. |

`conf.int` |
a confidence interval for the relative risk. |

Matthias Kohl [email protected]

Jewell, Nicholas P. (2004). Statistics for epidemiology. Chapman & Hall/CRC.

Relative risk. (2016, November 4). In Wikipedia, The Free Encyclopedia. Retrieved 19:58, November 4, 2016, from https://en.wikipedia.org/w/index.php?title=Relative_risk&oldid=747857409

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