Summary statistics for e_a_hos_c1_9 variable in hosp_rollup2552_96_2002 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c1_9 | 4,268 1873024 2559540 187 3.45e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018