Summary statistics for e_a_hos_c1_26 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~26 | 252 .0257773 .0253311 5.00e-06 .174071 by Jean Roth , jroth@nber.org , 24 Aug 2018