Summary statistics for g_c1thr4_12 variable in hosp_rollup2552_96_2011 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_12 | 15 2801456 3311786 8200 1.08e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018