Summary statistics for c_1_c6_55 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_55 | 5,625 1.25e+07 2.76e+07 1 3.83e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018