Summary statistics for b_1_c27_29 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c27_29 | 196 1.08e+07 1.23e+07 4 1.13e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018