Summary statistics for c_1_c7_49 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_49 | 4,949 1008110 2284533 1 8.25e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018