Summary statistics for c_1_c6_37 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_37 | 4,964 6730603 1.30e+07 1 1.63e+08 by Jean Roth , jroth@nber.org , 3 Sep 2018