Summary statistics for e2_swsnf_c1_20 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e2_swsnf_~20 | 1,574 1139190 1199734 157 1.65e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018