Summary statistics for c_1_c6_55 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_55 | 5,560 1.52e+07 3.27e+07 1 4.61e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018