Summary statistics for c_1_c5_56 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_56 | 5,065 8377880 1.38e+07 3434 1.51e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018