Summary statistics for g_c1thr4_30 variable in hosp_rollup2552_96_2009 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_30 | 2,162 844269.9 4276524 -8.55e+07 8.82e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018