Summary statistics for b_1_c0_94 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_94 | 77 1006508 1938154 -19732 1.14e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018