Summary statistics for h3_1_hha2_c9_15 variable in prds_hosp10_yr2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
h3_1~2_c9_15 |          1       15224           .      15224      15224

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