Summary statistics for b_1_c23_64 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c23_64 |          1       19702           .      19702      19702

by Jean Roth , jroth@nber.org , 21 Apr 2018