Summary statistics for e_a_hos_c1_18 variable in hosp_rollup2552_96_2007 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~18 | 3,730 3.23e+07 4.13e+07 1 6.01e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018