Summary statistics for s4_hha3_c5_34 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
s4_hha3_c5~4 |          1          18           .         18         18

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