Summary statistics for e2_swsnf_c1_1 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e2_swsnf_~_1 | 1,636 678179.6 652008.7 490 7423097 by Jean Roth , jroth@nber.org , 24 Aug 2018