Summary statistics for e3_2_ipf_c1_12 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~12 | 404 2292947 1977847 1 1.61e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018