Summary statistics for b_1_c27_53 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_53 | 4,584 2454436 1.01e+07 -230437 3.19e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018