Summary statistics for c_1_c5_61 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_61 | 4,529 4225618 5184031 34 6.17e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018