Summary statistics for b_1_c27_92 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_92 | 21 5439520 1.71e+07 11732 7.92e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018