Summary statistics for c_1_c6_37 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_37 | 5,084 1.47e+07 4.07e+07 1 1.07e+09 by Jean Roth , jroth@nber.org , 10 Sep 2018