Summary statistics for g_c1thr4_6 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_6 | 4,284 1.61e+07 3.81e+07 44 8.65e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018