Summary statistics for c_1_c6_03971 variable in hcris2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
c_1_c6_03971 |          1        2952           .       2952       2952

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