Summary statistics for b_1_c0_30 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_30 | 486 9960229 1.95e+07 1367 2.13e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018