Summary statistics for c_1_c6_41 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_41 | 6,067 3.33e+07 1.21e+08 2 2.70e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018