Summary statistics for e3_2_ipf_c1_7 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~_7 | 7 1.698571 2.107846 .15 5.91 by Jean Roth , jroth@nber.org , 24 Aug 2018