Summary statistics for c_1_c7_53 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_53 | 4,302 4673465 1.43e+07 1 3.48e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018