Summary statistics for d4_hos_19_c2_03220 variable in hcris2552_96_1997 dataset

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d4_hos_19~20 |          1        7759           .       7759       7759

by Jean Roth , jroth@nber.org , 6 Sep 2018