Description Usage Arguments Value

calculate the number of expected events from a study included in a meta-analysis assuming summary effect estimate (OR_hat) is true (not for end user).

1 2 3 | ```
expected_events(vec_r_events_control,
vec_n_sample_size_control, vec_n_sample_size_treated,
OR_hat, n, alpha)
``` |

`vec_r_events_control` |
an ordered vector of number of events in the untreated group of constituent studies from a meta-analysis. |

`vec_n_sample_size_control` |
an ordered vector of the number of participants in the untreated group. |

`vec_n_sample_size_treated` |
an ordered vector of the number of participants in the treated group. |

`alpha` |
Type-1 error rate. |

`n` |
Number of iterations used to generate constituent study power; suggest use 10,000. |

`OR_hat` |
Summary odds ratio from meta-analysis |

Expected number of events at given alpha level.

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