Summary statistics for b_1_c27_98 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_98 | 2,987 2069393 1.11e+07 -44754 4.74e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018