Summary statistics for e_a_hos_c1_30 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~30 | 22 2124952 5946169 -3337 2.84e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018