Summary statistics for h4_2_hha3_c1_12 variable in prds_hosp10_yr2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
h4_2~3_c1_12 |          1       21322           .      21322      21322

by Jean Roth , jroth@nber.org , 23 Aug 2018