Summary statistics for b_1_c27_99 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_99 | 537 4033562 1.09e+07 20 1.54e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018