Summary statistics for b_1_c0_19 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_19 | 948 1554487 5886181 -465287 1.00e+08 by Jean Roth , jroth@nber.org , 3 Sep 2018