Summary statistics for s3_1_c2_00900 variable in hcris2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
s3_1_c2_~900 |          1        9150           .       9150       9150

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