Summary statistics for c_1_c7_41 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_41 | 5,491 1.73e+07 4.63e+07 1 1.26e+09 by Jean Roth , jroth@nber.org , 10 Sep 2018