Summary statistics for b_1_c23_35 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c23_35 |          1       37057           .      37057      37057

by Jean Roth , jroth@nber.org , 5 Sep 2018