Summary statistics for c_1_c6_52 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_52 | 3,081 590183.1 1156108 35 2.01e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018