Summary statistics for b_1_c0_7 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_7 | 2,304 2596366 4785858 -117102 1.16e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018