Summary statistics for d_1_c3_23 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c3_23 |          9    664.7778    700.1419         18       2273

by Jean Roth , jroth@nber.org , 17 Feb 2018