Summary statistics for adr_vndr_cd variable in hcris2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 adr_vndr_cd |      6,195    3.368684    .6783145          2          4

by Jean Roth , jroth@nber.org , 7 Sep 2018