Summary statistics for b_1_c0_39 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_39 | 3,253 1120545 1666280 -1034 2.97e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018