Summary statistics for c_1_c7_37 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_37 | 4,867 8604108 1.56e+07 1 4.79e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018