Summary statistics for c_1_c6_61 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_61 | 4,900 6138714 1.10e+07 9 1.62e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018