Summary statistics for d_4_hos_c12_90 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~12_90 |      1,276     6213594    2.26e+07         15   6.34e+08

by Jean Roth , jroth@nber.org , 26 Oct 2018