Summary statistics for c_1_c7_41 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_41 | 5,446 1.32e+07 3.02e+07 2 8.06e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018