Summary statistics for b_1_c27_29 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_29 | 120 1.07e+07 1.45e+07 500999 1.33e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018