Summary statistics for e_a_hos_c1_22 variable in hosp_rollup2552_96_2003 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_~_22 | 4,147 2.32e+07 3.25e+07 -206422 4.19e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018