Summary statistics for c_1_c6_37 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_37 | 5,145 7102005 1.40e+07 1 1.80e+08 by Jean Roth , jroth@nber.org , 5 Sep 2018