Summary statistics for d_1_c3_28 variable in snf_rollup2540_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c3_28 |          4      159.25    212.0446         41        477

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