Summary statistics for b_1_c0_22 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_22 | 1,106 3247129 5723146 -321260 6.09e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018