Summary statistics for b_1_c0_9940 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 b_1_c0_9940 |          1      200255           .     200255     200255

by Jean Roth , jroth@nber.org , 24 Aug 2018