help listwise
-------------------------------------------------------------------------------

Title

    cem -- Keep only complete cases

Syntax

        imbalance varlist





Description

    listwise removes observations that are have missing values in the
    varlist.

Arguments

        +------+
    ----+ Main +-------------------------------------------------------------

    varlist is a list of variables to be use for analysis.

References and Distribution

    cem is licensed under GLP2. For more information, see:
    http://gking.harvard.edu/cem/

    For a full reference on Coarsened Exact Matching, see:

    Stefano M. Iacus, Gary King, and Giuseppe Porro, "Matching for Causal
        Inference Without Balance Checking", copy at
        <http://gking.harvard.edu/files/abs/cem-abs.shtml>

    To report bugs or give comments, please contact Matthew Blackwell