Summary statistics for b_1_c0_6940 variable in hosp_rollup2552_96_1996 dataset 

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 b_1_c0_6940 |          1       55133           .      55133      55133

by Jean Roth , jroth@nber.org , 3 Sep 2018