Summary statistics for b_1_c0_9 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_9 | 3,745 419846.8 673301.3 -207250 1.11e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018