Summary statistics for rpt_stus_cd variable in snf_rpt2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 rpt_stus_cd |     13,410    2.019538    .4593134          1          4

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