Summary statistics for e_a_hos_c1_22 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_~_22 | 4,957 1.55e+07 2.43e+07 -1747486 3.63e+08 by Jean Roth , jroth@nber.org , 7 Sep 2018