Summary statistics for c_1_c7_53 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_53 | 4,167 1.65e+07 5.89e+07 2 1.20e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018