Summary statistics for e3_2_ipf_c1_7 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~_7 | 6 2.728333 2.709608 .42 7.75 by Jean Roth , jroth@nber.org , 24 Aug 2018