Summary statistics for b_1_c27_94 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_94 | 88 2051382 4073331 -34993 1.94e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018