Summary statistics for b_1_c0_56 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_56 | 4,977 1799321 3423620 -450351 5.78e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018