Summary statistics for c_1_c7_43 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_43 | 1,584 6609468 1.12e+07 1044 1.18e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018