Summary statistics for d3_ipf_c3_60 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c3_60 | 1,159 68214.11 59433.83 146 589336 by Jean Roth , jroth@nber.org , 24 Aug 2018