Summary statistics for e2_swsnf_c1_21 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e2_swsnf_~21 | 1,355 44438.23 171269.2 -1607023 1338084 by Jean Roth , jroth@nber.org , 24 Aug 2018