Summary statistics for e_a_hos_c1_26 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~26 | 242 .025705 .0249859 4.00e-06 .1703 by Jean Roth , jroth@nber.org , 24 Aug 2018