Summary statistics for c_1_c6_39 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_39 | 1,972 7731068 1.35e+07 87 1.92e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018