Summary statistics for c_1_c5_37 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_37 | 4,556 1.35e+07 3.17e+07 67 8.30e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018