Summary statistics for b_3_c27_53 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_53 | 4,244 560950.2 2231210 1 4.46e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018