Summary statistics for b_1_c27_96 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_96 | 3,512 1054917 7097870 -168862 2.04e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018