Summary statistics for c_1_c7_53 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_53 | 4,299 3674559 1.50e+07 5 6.63e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018