Summary statistics for e_b_sub1_c1_9 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_b_sub1_~_9 | 1 3000000 . 3000000 3000000 by Jean Roth , jroth@nber.org , 21 Apr 2018