Summary statistics for prvdr_ctrl_type_cd variable in snf_rpt2540_96_2004 datas

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
prvdr_ctrl~d |     14,122    3.930038    1.685844          0         13

by Jean Roth , jroth@nber.org , 17 Feb 2018