{smcl} {cmd:help listwise} {hline} {title:Title} {p2colset 5 12 14 2}{...} {p2col:{hi:cem} {hline 2}}Keep only complete cases{p_end} {p2colreset}{...} {title:Syntax} {p 8 14 2} {opt imbalance} {it:varlist} {synoptset 20 tabbed}{...} {marker options}{...} {title:Description} {pstd} {cmd:listwise} removes observations that are have missing values in the varlist. {title:Arguments} {dlgtab:Main} {phang} {it:varlist} is a list of variables to be use for analysis. {title:References and Distribution} {pstd} {cmd:cem} is licensed under GLP2. For more information, see: http://gking.harvard.edu/cem/ {pstd} For a full reference on Coarsened Exact Matching, see: {phang} Stefano M. Iacus, Gary King, and Giuseppe Porro, "Matching for Causal Inference Without Balance Checking", copy at {pstd} To report bugs or give comments, please contact Matthew Blackwell .