Summary statistics for d_4_hos_c7_68 variable in hosp_rollup2552_96_1997 datase

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_hos~7_68 |          1        1131           .       1131       1131

by Jean Roth , jroth@nber.org , 5 Sep 2018