Summary statistics for e3_2_ipf_c1_9 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~_9 | 1,153 22.14603 27.44476 .038356 301.4795 by Jean Roth , jroth@nber.org , 24 Aug 2018