Summary statistics for e_a_hos_c1_44 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~44 | 125 1.029714 .7746673 .000574 8.961513 by Jean Roth , jroth@nber.org , 24 Aug 2018