Summary statistics for d_1_c4_28 variable in snf_rollup2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c4_28 |         13    915.9231      1088.6         12       3967

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