Summary statistics for b_1_c27_49 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_49 | 5,337 1292193 1800051 31 1.89e+07 by Jean Roth , jroth@nber.org , 7 Sep 2018