Summary statistics for b_1_c0_50 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_50 | 3,660 1446613 2263010 -148954 3.94e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018