Summary statistics for b_1_c27_51 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_51 | 2,873 540656.7 1165388 -10400 4.72e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018