Summary statistics for mentl_hlth_srvc_cntrct_cnt variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
mentl_~t_cnt |     37,813    .1507677    8.913316          0     999.99

by Jean Roth , jroth@nber.org , 20 Apr 2019