Summary statistics for b_1_c27_29 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_29 | 193 1.01e+07 1.11e+07 6148 1.04e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018