Summary statistics for c_1_c6_52 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_52 | 2,997 486684.1 967386.2 15 1.54e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018