Summary statistics for e3_6_snf_c1_4 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_6_snf_~_4 | 375 1409190 1505129 1701 1.19e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018