Summary statistics for adr_vndr_cd variable in hcris2552_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 adr_vndr_cd |      6,248    3.734315    .4640015          2          4

by Jean Roth , jroth@nber.org , 9 Sep 2018