Summary statistics for c_1_c6_06620 variable in hcris2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
c_1_c6_06620 |          1       18145           .      18145      18145

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