Summary statistics for b_1_c0_49 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   b_1_c0_49 |          1      222610           .     222610     222610

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