Summary statistics for c_1_c6_54 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_54 | 1,980 570486.3 2039309 1 4.37e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018