Summary statistics for b_1_c0_18 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_18 | 3,403 633763.2 1185725 -89052 1.80e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018