Summary statistics for c_1_c6_38 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_38 | 2,169 1074131 1554440 1 2.20e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018