Summary statistics for b_1_c0_6 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_6 | 6,228 2.35e+07 8.65e+07 -4589473 2.23e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018