Summary statistics for e2_swsnf_c1_12 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e2_swsnf_~12 | 1,603 1162019 1181691 562 1.51e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018