Summary statistics for c_1_c6_49 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_49 | 5,312 6086808 1.23e+07 1 2.55e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018