Summary statistics for c_1_c6_53 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_53 | 2,716 2.72e+07 9.14e+07 54 1.59e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018