Summary statistics for g_c1thr4_31 variable in hosp_rollup2552_96_2011 dataset 

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
 g_c1thr4_31 |         12    654132.3     1003216    -307000    3204956

by Jean Roth , jroth@nber.org , 21 Apr 2018