Summary statistics for c_1_c6_37 variable in hosp_rollup2552_96_2000 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_37 | 5,041 9937873 2.16e+07 4 2.88e+08 by Jean Roth , jroth@nber.org , 8 Sep 2018