Summary statistics for mentl_hlth_srvc_prtm_cnt variable in pos1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
ment~rtm_cnt |     89,140    .0023966    .2233545          0      61.43

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