Summary statistics for e3_2_ipf_c1_12 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~12 | 1,159 2383311 2116269 21287 2.12e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018