Summary statistics for e2_swsnf_c1_12 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e2_swsnf_~12 | 1,628 1080064 1088267 210 1.23e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018