Summary statistics for g_c1thr4_8 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_8 | 5,181 1026441 4813882 -2.25e+08 8.82e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018