Summary statistics for b_1_c0_48 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_48 | 745 864478.8 1770514 -22910 2.14e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018