Summary statistics for g_c1thr4_5 variable in hosp_rollup2552_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thr4_5 | 13 1535399 4146778 7098 1.52e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018