Summary statistics for b_1_c0_19 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_19 | 793 2767043 8467551 -2093130 1.13e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018