Summary statistics for c_1_c6_55 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_55 | 5,560 1.16e+07 2.59e+07 86 4.96e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018