Summary statistics for prvdr_ctrl_type_cd variable in snf_rpt2540_96_1999 datas

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
prvdr_ctrl~d |     12,778    3.778604    1.616244          0         13

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