Summary statistics for mentl_hlth_srvc_prtm_cnt variable in pos2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ment~rtm_cnt |    108,700    .0015269    .0785713          0      15.54

by Jean Roth , jroth@nber.org , 17 May 2017