Summary statistics for e_a_hos_c1_28 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~28 | 4,301 2.13e+07 3.07e+07 -4250 3.96e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018