Summary statistics for c_1_c5_47 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_47 | 1,473 1126895 2318689 55 4.66e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018