Summary statistics for c_1_c6_37 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_37 | 5,135 2.83e+07 8.31e+07 30 1.83e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018