Summary statistics for b_1_c22_66 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c22_66 |          1       12325           .      12325      12325

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