Summary statistics for e3_2_ipf_c1_12 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~12 | 1,155 2451644 2165747 4913 2.20e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018