Summary statistics for b_1_c0_12 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_12 | 2,631 482636.4 967018.2 -5771197 1.22e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018