Summary statistics for b_1_c27_37 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_37 | 5,167 1.13e+07 2.59e+07 -2278 7.64e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018