Summary statistics for MENTL_HLTH_SRVC_PRTM_CNT variable in pos2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
MENT~RTM_CNT |     37,813    .0051686    .1915468          0      30.99

by Jean Roth , jroth@nber.org , 19 Apr 2019