Summary statistics for b_1_c0_15 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_15 | 4,128 766236 1954308 -1871268 4.28e+07 by Jean Roth , jroth@nber.org , 3 Sep 2018