Summary statistics for s4_hha3_c1_34 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
s4_hha3_c1~4 |          1         277           .        277        277

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