Summary statistics for b_1_c22_70 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c22_70 |          1        3959           .       3959       3959

by Jean Roth , jroth@nber.org , 10 Sep 2018