Summary statistics for c_1_c6_37 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_37 | 5,062 1.20e+07 3.44e+07 1 9.38e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018