Summary statistics for c_1_c7_47 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_47 | 1,472 370015.9 1085256 56 2.01e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018