Summary statistics for e2_swsnf_c1_20 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e2_swsnf_~20 | 1,629 1016785 1027885 206 1.03e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018