Summary statistics for c_1_c7_41 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_41 | 5,436 1.08e+07 2.05e+07 1 4.09e+08 by Jean Roth , jroth@nber.org , 8 Sep 2018