Summary statistics for d3_ipf_c3_60 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_ipf_c3_60 | 1,150 68126.22 59543.77 191 497176 by Jean Roth , jroth@nber.org , 24 Aug 2018