Summary statistics for e_a_hos_c1_30 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~30 | 3,193 .0972145 .1905123 .0002 8.02 by Jean Roth , jroth@nber.org , 24 Aug 2018