Summary statistics for e3_2_ipf_c1_5 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~_5 | 6 7.166667 9.68145 .08 21 by Jean Roth , jroth@nber.org , 24 Aug 2018