Summary statistics for e_b_sub1_c1_30 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_b_sub1_~30 | 12 -764.3333 1293.5 -4660 473 by Jean Roth , jroth@nber.org , 9 Sep 2018