Summary statistics for b_1_c27_37 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_37 | 5,153 1.23e+07 3.00e+07 -28831 8.30e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018