Summary statistics for e_a_hos_c1_22 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_~_22 | 4,300 2.16e+07 3.11e+07 -12600 4.25e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018