Summary statistics for c_1_c7_53 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_53 | 4,147 1338509 2560678 36 8.43e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018