Description Arguments See Also

This class of objects is returned by the `CHR`

class of functions to represent a list of cumulative hazard ratio estimates and estimated standard errors for dynamic treatment regimes (DTRs). Objects of this class have methods for the functions `print`

, `summary`

, and `plot`

.

`coefficients` |
coefficient estimate(s) for the covariate(s) |

`comparison` |
comparisons between DTRs (i.e. A1B2 vs. A1B1, A2B1 vs. A1B1, A2B2 vs. A1B1, A2B1 vs. A1B2, A2B2 vs. A1B2, and A2B2 vs. A2B1) |

`time75P` |
75th percentile of the observed times |

`time` |
event times |

`n.risk` |
number of patients at risk at each event time |

`n.event` |
number of events at each event time |

`CHR1211` |
the cumulative hazard ratio estimate for comparing A1B2 to A1B1 at each event time |

`CHR2111` |
the cumulative hazard ratio estimate for comparing A2B1 to A1B1 at each event time |

`CHR2211` |
the cumulative hazard ratio estimate for comparing A2B2 to A1B1 at each event time |

`CHR2112` |
the cumulative hazard ratio estimate for comparing A2B1 to A1B2 at each event time |

`CHR2212` |
the cumulative hazard ratio estimate for comparing A2B2 to A1B2 at each event time |

`CHR2221` |
the cumulative hazard ratio estimate for comparing A2B2 to A2B1 at each event time |

`SE1211` |
the estimated standard error for CHR1211 at each event time |

`SE2111` |
the estimated standard error for CHR2111 at each event time |

`SE2211` |
the estimated standard error for CHR2211 at each event time |

`SE2112` |
the estimated standard error for CHR2112 at each event time |

`SE2212` |
the estimated standard error for CHR2212 at each event time |

`SE2221` |
the estimated standard error for CHR2221 at each event time |

`COV1211_2111` |
the estimated covariance between CHR1211 and CHR2111 at each event time |

`COV1211_2211` |
the estimated covariance between CHR1211 and CHR2211 at each event time |

`COV1211_2112` |
the estimated covariance between CHR1211 and CHR2112 at each event time |

`COV1211_2212` |
the estimated covariance between CHR1211 and CHR2212 at each event time |

`COV1211_2221` |
the estimated covariance between CHR1211 and CHR2221 at each event time |

`COV2111_2211` |
the estimated covariance between CHR2111 and CHR2211 at each event time |

`COV2111_2112` |
the estimated covariance between CHR2111 and CHR2112 at each event time |

`COV2111_2212` |
the estimated covariance between CHR2111 and CHR2212 at each event time |

`COV2111_2221` |
the estimated covariance between CHR2111 and CHR2221 at each event time |

`COV2211_2112` |
the estimated covariance between CHR2211 and CHR2112 at each event time |

`COV2211_2212` |
the estimated covariance between CHR2211 and CHR2212 at each event time |

`COV2211_2221` |
the estimated covariance between CHR2211 and CHR2221 at each event time |

`COV2112_2212` |
the estimated covariance between CHR2112 and CHR2212 at each event time |

`COV2112_2221` |
the estimated covariance between CHR2112 and CHR2221 at each event time |

`COV2212_2221` |
the estimated covariance between CHR2212 and CHR2221 at each event time |

`CHR1211.LOG` |
the log cumulative hazard ratio estimate for comparing A1B2 to A1B1 at each event time |

`CHR2111.LOG` |
the log cumulative hazard ratio estimate for comparing A2B1 to A1B1 at each event time |

`CHR2211.LOG` |
the log cumulative hazard ratio estimate for comparing A2B2 to A1B1 at each event time |

`CHR2112.LOG` |
the log cumulative hazard ratio estimate for comparing A2B1 to A1B2 at each event time |

`CHR2212.LOG` |
the log cumulative hazard ratio estimate for comparing A2B2 to A1B2 at each event time |

`CHR2221.LOG` |
the log cumulative hazard ratio estimate for comparing A2B2 to A2B1 at each event time |

`SE1211.LOG` |
the estimated standard error for CHR1211.LOG at each event time |

`SE2111.LOG` |
the estimated standard error for CHR2111.LOG at each event time |

`SE2211.LOG` |
the estimated standard error for CHR2211.LOG at each event time |

`SE2112.LOG` |
the estimated standard error for CHR2112.LOG at each event time |

`SE2212.LOG` |
the estimated standard error for CHR2212.LOG at each event time |

`SE2221.LOG` |
the estimated standard error for CHR2221.LOG at each event time |

`COV1211_2111.LOG` |
the estimated covariance between CHR1211.LOG and CHR2111.LOG at each event time |

`COV1211_2211.LOG` |
the estimated covariance between CHR1211.LOG and CHR2211.LOG at each event time |

`COV1211_2112.LOG` |
the estimated covariance between CHR1211.LOG and CHR2112.LOG at each event time |

`COV1211_2212.LOG` |
the estimated covariance between CHR1211.LOG and CHR2212.LOG at each event time |

`COV1211_2221.LOG` |
the estimated covariance between CHR1211.LOG and CHR2221.LOG at each event time |

`COV2111_2211.LOG` |
the estimated covariance between CHR2111.LOG and CHR2211.LOG at each event time |

`COV2111_2112.LOG` |
the estimated covariance between CHR2111.LOG and CHR2112.LOG at each event time |

`COV2111_2212.LOG` |
the estimated covariance between CHR2111.LOG and CHR2212.LOG at each event time |

`COV2111_2221.LOG` |
the estimated covariance between CHR2111.LOG and CHR2221.LOG at each event time |

`COV2211_2112.LOG` |
the estimated covariance between CHR2211.LOG and CHR2112.LOG at each event time |

`COV2211_2212.LOG` |
the estimated covariance between CHR2211.LOG and CHR2212.LOG at each event time |

`COV2211_2221.LOG` |
the estimated covariance between CHR2211.LOG and CHR2221.LOG at each event time |

`COV2112_2212.LOG` |
the estimated covariance between CHR2112.LOG and CHR2212.LOG at each event time |

`COV2112_2221.LOG` |
the estimated covariance between CHR2112.LOG and CHR2221.LOG at each event time |

`COV2212_2221.LOG` |
the estimated covariance between CHR2212.LOG and CHR2221.LOG at each event time |

`CHRestimate`

, `print.CHR`

,
`summary.CHR`

, `print.summary.CHR`

, `plot.CHR`

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