Summary statistics for c_1_c5_40 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_40 | 3,381 1007408 2535254 2 6.12e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018