Summary statistics for e_b_sub2_c1_30 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_b_sub2_~30 | 9 -2197.444 2739.833 -7082 1 by Jean Roth , jroth@nber.org , 9 Sep 2018