Summary statistics for e_a_hos_c1_18 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~18 | 3,757 3.53e+07 4.52e+07 392 6.48e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018