Summary statistics for b_1_c0_6920 variable in hosp_rollup2552_96_1997 dataset 

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 b_1_c0_6920 |          1      834728           .     834728     834728

by Jean Roth , jroth@nber.org , 5 Sep 2018