Summary statistics for b_1_c27_30 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c27_30 |        710     7523679    1.31e+07       -990   1.63e+08

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