Summary statistics for b_1_c0_97 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_97 | 507 3490120 1.16e+07 -644909 1.59e+08 by Jean Roth , jroth@nber.org , 3 Sep 2018