Summary statistics for c_1_c6_61 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_61 | 4,901 3442386 6300470 47 9.98e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018