Summary statistics for b_1_c27_68 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_68 | 88 2582537 6633401 -502342 4.43e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018