Summary statistics for e_a_hos_c1_22 variable in hosp_rollup2552_96_2006 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_~_22 | 3,648 2.95e+07 4.00e+07 1 5.72e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018