Summary statistics for b_1_c0_56 variable in hosp_rollup2552_96_1999 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_56 | 5,130 2406044 4759397 -2621217 1.17e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018