Summary statistics for d_4_ipf_c11_90 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ipf~1_90 |         33    852.4242    4086.786          1      23549

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