Summary statistics for c_1_c7_38 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_38 | 2,095 2127364 2929112 1 3.48e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018