Summary statistics for b_1_c27_96 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_96 | 3,495 920747.9 5331488 -909419 1.85e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018