Summary statistics for c_1_c6_52 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_52 | 3,030 349254.8 648784.5 1 1.28e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018