Summary statistics for b_1_c27_98 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_98 | 2,993 1901523 1.00e+07 -87576 4.07e+08 by Jean Roth , jroth@nber.org , 6 Sep 2018