Summary statistics for b_1_c0_44 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_44 | 6,202 2147504 3701553 -519021 7.03e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018