Summary statistics for c_1_c7_03977 variable in hcris2552_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
c_1_c7_03977 |          1      274164           .     274164     274164

by Jean Roth , jroth@nber.org , 7 Sep 2018