Summary statistics for c_1_c6_49 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_49 | 5,364 1.05e+07 2.20e+07 1 3.85e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018