Summary statistics for e_a_hos_c1_18 variable in hosp_rollup2552_96_2000 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~18 | 4,747 1.82e+07 2.75e+07 1 3.93e+08 by Jean Roth , jroth@nber.org , 8 Sep 2018