Summary statistics for e3_2_ipf_c1_22 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~22 | 404 2078372 1869691 1 1.62e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018