Summary statistics for b_1_c27_97 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_97 | 614 4328148 1.52e+07 -2807 2.10e+08 by Jean Roth , jroth@nber.org , 3 Sep 2018