Summary statistics for e_a_hos_c2_3501 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_h~2_3501 | 1,273 .0003303 .0005199 1.00e-09 .0055076 by Jean Roth , jroth@nber.org , 26 Oct 2018