Summary statistics for b_1_c27_99 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_99 | 869 3129338 9103439 -3286 9.78e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018