Summary statistics for b_1_c0_6 variable in hosp_rollup2552_96_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_6 | 29 3234560 6387451 -79407 3.44e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018