Summary statistics for g_c1thr4_38 variable in hosp_rollup2552_96_2007 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_38 | 2,777 3.55e+07 8.60e+07 -3.87e+08 1.09e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018