Summary statistics for b_1_c23_71 variable in hosp_rollup2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c23_71 |          1        6669           .       6669       6669

by Jean Roth , jroth@nber.org , 8 Sep 2018