Summary statistics for c_1_c7_40 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_40 | 3,704 4966854 1.14e+07 3 2.42e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018